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1,002,040

1,002,040 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.).

1,002,040 (one million two thousand forty) is an even 7-digit number. It is a composite number with 64 divisors, and factors as 2³ × 5 × 13 × 41 × 47. Its proper divisors sum to 1,538,120, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4A38.

Abundant Number Arithmetic Number Evil Number Gapful Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
7
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
402,001
Square (n²)
1,004,084,161,600
Cube (n³)
1,006,132,493,289,664,000
Divisor count
64
σ(n) — sum of divisors
2,540,160
φ(n) — Euler's totient
353,280
Sum of prime factors
112

Primality

Prime factorization: 2 3 × 5 × 13 × 41 × 47

Nearest primes: 1,002,017 (−23) · 1,002,049 (+9)

Divisors & multiples

All divisors (64)
1 · 2 · 4 · 5 · 8 · 10 · 13 · 20 · 26 · 40 · 41 · 47 · 52 · 65 · 82 · 94 · 104 · 130 · 164 · 188 · 205 · 235 · 260 · 328 · 376 · 410 · 470 · 520 · 533 · 611 · 820 · 940 · 1066 · 1222 · 1640 · 1880 · 1927 · 2132 · 2444 · 2665 · 3055 · 3854 · 4264 · 4888 · 5330 · 6110 · 7708 · 9635 · 10660 · 12220 · 15416 · 19270 · 21320 · 24440 · 25051 · 38540 · 50102 · 77080 · 100204 · 125255 · 200408 · 250510 · 501020 (half) · 1002040
Aliquot sum (sum of proper divisors): 1,538,120
Factor pairs (a × b = 1,002,040)
1 × 1002040
2 × 501020
4 × 250510
5 × 200408
8 × 125255
10 × 100204
13 × 77080
20 × 50102
26 × 38540
40 × 25051
41 × 24440
47 × 21320
52 × 19270
65 × 15416
82 × 12220
94 × 10660
104 × 9635
130 × 7708
164 × 6110
188 × 5330
205 × 4888
235 × 4264
260 × 3854
328 × 3055
376 × 2665
410 × 2444
470 × 2132
520 × 1927
533 × 1880
611 × 1640
820 × 1222
940 × 1066
First multiples
1,002,040 · 2,004,080 (double) · 3,006,120 · 4,008,160 · 5,010,200 · 6,012,240 · 7,014,280 · 8,016,320 · 9,018,360 · 10,020,400

Sums & aliquot sequence

As consecutive integers: 200,406 + 200,407 + 200,408 + 200,409 + 200,410 77,074 + 77,075 + … + 77,086 62,620 + 62,621 + … + 62,635 24,420 + 24,421 + … + 24,460
Aliquot sequence: 1,002,040 1,538,120 1,922,740 2,115,056 2,046,136 1,790,384 1,706,416 1,744,256 1,730,884 1,298,170 1,093,670 874,954 445,274 226,054 113,030 94,330 75,482 — unresolved within range

Continued fraction of √n

√1,002,040 = [1001; (51, 2, 1, 221, 1, 3, 1, 1, 5, 6, 1, 2, 1, 23, 1, 39, 1, 8, 1, 5, 5, 2, 1, 1, …)]

Representations

In words
one million two thousand forty
Ordinal
1002040th
Binary
11110100101000111000
Octal
3645070
Hexadecimal
0xF4A38
Base64
D0o4
One's complement
4,293,965,255 (32-bit)
Scientific notation
1.00204 × 10⁶
As a duration
1,002,040 s = 11 days, 14 hours, 20 minutes, 40 seconds
In other bases
ternary (3) 1212220112121
quaternary (4) 3310220320
quinary (5) 224031130
senary (6) 33251024
septenary (7) 11342254
nonary (9) 1786477
undecimal (11) 624936
duodecimal (12) 403a74
tridecimal (13) 291130
tetradecimal (14) 1c1264
pentadecimal (15) 14bd7a

As an angle

1,002,040° = 2,783 × 360° + 160°
160° ≈ 2.793 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓎆𓎆𓎆𓎆
Chinese
一百萬二千零四十
Chinese (financial)
壹佰萬貳仟零肆拾
In other modern scripts
Eastern Arabic ١٠٠٢٠٤٠ Devanagari १००२०४० Bengali ১০০২০৪০ Tamil ௧௦௦௨௦௪௦ Thai ๑๐๐๒๐๔๐ Tibetan ༡༠༠༢༠༤༠ Khmer ១០០២០៤០ Lao ໑໐໐໒໐໔໐ Burmese ၁၀၀၂၀၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002040, here are decompositions:

  • 23 + 1002017 = 1002040
  • 59 + 1001981 = 1002040
  • 107 + 1001933 = 1002040
  • 233 + 1001807 = 1002040
  • 239 + 1001801 = 1002040
  • 257 + 1001783 = 1002040
  • 317 + 1001723 = 1002040
  • 353 + 1001687 = 1002040

Showing the first eight; more decompositions exist.

Hex color
#0F4A38
RGB(15, 74, 56)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.56.

Address
0.15.74.56
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.74.56

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 1,002,040 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°.