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1,002,240

1,002,240 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,002,240 (one million two thousand two hundred forty) is an even 7-digit number. It is a composite number with 144 divisors, and factors as 2⁸ × 3³ × 5 × 29. Its proper divisors sum to 2,676,960, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4B00.

Abundant Number Arithmetic Number Evil Number Gapful Number Harshad / Niven Practical Number Refactorable Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
9
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
422,001
Square (n²)
1,004,485,017,600
Cube (n³)
1,006,735,064,039,424,000
Divisor count
144
σ(n) — sum of divisors
3,679,200
φ(n) — Euler's totient
258,048
Sum of prime factors
59

Primality

Prime factorization: 2 8 × 3 3 × 5 × 29

Nearest primes: 1,002,227 (−13) · 1,002,241 (+1)

Divisors & multiples

All divisors (144)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 9 · 10 · 12 · 15 · 16 · 18 · 20 · 24 · 27 · 29 · 30 · 32 · 36 · 40 · 45 · 48 · 54 · 58 · 60 · 64 · 72 · 80 · 87 · 90 · 96 · 108 · 116 · 120 · 128 · 135 · 144 · 145 · 160 · 174 · 180 · 192 · 216 · 232 · 240 · 256 · 261 · 270 · 288 · 290 · 320 · 348 · 360 · 384 · 432 · 435 · 464 · 480 · 522 · 540 · 576 · 580 · 640 · 696 · 720 · 768 · 783 · 864 · 870 · 928 · 960 · 1044 · 1080 · 1152 · 1160 · 1280 · 1305 · 1392 · 1440 · 1566 · 1728 · 1740 · 1856 · 1920 · 2088 · 2160 · 2304 · 2320 · 2610 · 2784 · 2880 · 3132 · 3456 · 3480 · 3712 · 3840 · 3915 · 4176 · 4320 · 4640 · 5220 · 5568 · 5760 · 6264 · 6912 · 6960 · 7424 · 7830 · 8352 · 8640 · 9280 · 10440 · 11136 · 11520 · 12528 · 13920 · 15660 · 16704 · 17280 · 18560 · 20880 · 22272 · 25056 · 27840 · 31320 · 33408 · 34560 · 37120 · 41760 · 50112 · 55680 · 62640 · 66816 · 83520 · 100224 · 111360 · 125280 · 167040 · 200448 · 250560 · 334080 · 501120 (half) · 1002240
Aliquot sum (sum of proper divisors): 2,676,960
Factor pairs (a × b = 1,002,240)
1 × 1002240
2 × 501120
3 × 334080
4 × 250560
5 × 200448
6 × 167040
8 × 125280
9 × 111360
10 × 100224
12 × 83520
15 × 66816
16 × 62640
18 × 55680
20 × 50112
24 × 41760
27 × 37120
29 × 34560
30 × 33408
32 × 31320
36 × 27840
40 × 25056
45 × 22272
48 × 20880
54 × 18560
58 × 17280
60 × 16704
64 × 15660
72 × 13920
80 × 12528
87 × 11520
90 × 11136
96 × 10440
108 × 9280
116 × 8640
120 × 8352
128 × 7830
135 × 7424
144 × 6960
145 × 6912
160 × 6264
174 × 5760
180 × 5568
192 × 5220
216 × 4640
232 × 4320
240 × 4176
256 × 3915
261 × 3840
270 × 3712
288 × 3480
290 × 3456
320 × 3132
348 × 2880
360 × 2784
384 × 2610
432 × 2320
435 × 2304
464 × 2160
480 × 2088
522 × 1920
540 × 1856
576 × 1740
580 × 1728
640 × 1566
696 × 1440
720 × 1392
768 × 1305
783 × 1280
864 × 1160
870 × 1152
928 × 1080
960 × 1044
First multiples
1,002,240 · 2,004,480 (double) · 3,006,720 · 4,008,960 · 5,011,200 · 6,013,440 · 7,015,680 · 8,017,920 · 9,020,160 · 10,022,400

Sums & aliquot sequence

As consecutive integers: 334,079 + 334,080 + 334,081 200,446 + 200,447 + 200,448 + 200,449 + 200,450 111,356 + 111,357 + … + 111,364 66,809 + 66,810 + … + 66,823
Aliquot sequence: 1,002,240 2,676,960 8,114,184 15,554,916 28,392,988 25,116,972 33,489,324 63,742,356 101,515,884 135,354,540 269,490,516 359,320,716 549,688,476 764,202,228 1,020,229,260 1,842,313,332 2,547,881,484 — unresolved within range

Continued fraction of √n

√1,002,240 = [1001; (8, 2, 1, 1, 1, 6, 1, 13, 28, 7, 1, 3, 1, 1, 1, 54, 1, 39, 1, 7, 3, 124, 1, 4, …)]

Representations

In words
one million two thousand two hundred forty
Ordinal
1002240th
Binary
11110100101100000000
Octal
3645400
Hexadecimal
0xF4B00
Base64
D0sA
One's complement
4,293,965,055 (32-bit)
Scientific notation
1.00224 × 10⁶
As a duration
1,002,240 s = 11 days, 14 hours, 24 minutes
In other bases
ternary (3) 1212220211000
quaternary (4) 3310230000
quinary (5) 224032430
senary (6) 33252000
septenary (7) 11342661
nonary (9) 1786730
undecimal (11) 624aa8
duodecimal (12) 404000
tridecimal (13) 291255
tetradecimal (14) 1c1368
pentadecimal (15) 14be60

As an angle

1,002,240° = 2,784 × 360°
0° ≈ 0 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆
Chinese
一百萬二千二百四十
Chinese (financial)
壹佰萬貳仟貳佰肆拾
In other modern scripts
Eastern Arabic ١٠٠٢٢٤٠ Devanagari १००२२४० Bengali ১০০২২৪০ Tamil ௧௦௦௨௨௪௦ Thai ๑๐๐๒๒๔๐ Tibetan ༡༠༠༢༢༤༠ Khmer ១០០២២៤០ Lao ໑໐໐໒໒໔໐ Burmese ၁၀၀၂၂၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002240, here are decompositions:

  • 13 + 1002227 = 1002240
  • 67 + 1002173 = 1002240
  • 89 + 1002151 = 1002240
  • 97 + 1002143 = 1002240
  • 131 + 1002109 = 1002240
  • 139 + 1002101 = 1002240
  • 149 + 1002091 = 1002240
  • 157 + 1002083 = 1002240

Showing the first eight; more decompositions exist.

Hex color
#0F4B00
RGB(15, 75, 0)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.75.0.

Address
0.15.75.0
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.75.0

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,002,240 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.