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1,006,240

1,006,240 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.).

1,006,240 (one million six thousand two hundred forty) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 5 × 19 × 331. Its proper divisors sum to 1,503,680, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5AA0.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
426,001
Square (n²)
1,012,518,937,600
Cube (n³)
1,018,837,055,770,624,000
Divisor count
48
σ(n) — sum of divisors
2,509,920
φ(n) — Euler's totient
380,160
Sum of prime factors
365

Primality

Prime factorization: 2 5 × 5 × 19 × 331

Nearest primes: 1,006,237 (−3) · 1,006,241 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 19 · 20 · 32 · 38 · 40 · 76 · 80 · 95 · 152 · 160 · 190 · 304 · 331 · 380 · 608 · 662 · 760 · 1324 · 1520 · 1655 · 2648 · 3040 · 3310 · 5296 · 6289 · 6620 · 10592 · 12578 · 13240 · 25156 · 26480 · 31445 · 50312 · 52960 · 62890 · 100624 · 125780 · 201248 · 251560 · 503120 (half) · 1006240
Aliquot sum (sum of proper divisors): 1,503,680
Factor pairs (a × b = 1,006,240)
1 × 1006240
2 × 503120
4 × 251560
5 × 201248
8 × 125780
10 × 100624
16 × 62890
19 × 52960
20 × 50312
32 × 31445
38 × 26480
40 × 25156
76 × 13240
80 × 12578
95 × 10592
152 × 6620
160 × 6289
190 × 5296
304 × 3310
331 × 3040
380 × 2648
608 × 1655
662 × 1520
760 × 1324
First multiples
1,006,240 · 2,012,480 (double) · 3,018,720 · 4,024,960 · 5,031,200 · 6,037,440 · 7,043,680 · 8,049,920 · 9,056,160 · 10,062,400

Sums & aliquot sequence

As consecutive integers: 201,246 + 201,247 + 201,248 + 201,249 + 201,250 52,951 + 52,952 + … + 52,969 15,691 + 15,692 + … + 15,754 10,545 + 10,546 + … + 10,639
Aliquot sequence: 1,006,240 1,503,680 2,202,688 2,218,944 5,063,744 6,640,576 7,664,704 8,721,344 9,810,496 11,257,280 15,857,728 15,873,984 38,225,984 38,242,240 53,636,672 53,652,928 77,435,456 — unresolved within range

Continued fraction of √n

√1,006,240 = [1003; (8, 1, 2, 5, 1, 9, 2, 1, 1, 5, 1, 1, 133, 4, 1, 4, 2, 2, 3, 2, 1, 11, 1, 3, …)]

Representations

In words
one million six thousand two hundred forty
Ordinal
1006240th
Binary
11110101101010100000
Octal
3655240
Hexadecimal
0xF5AA0
Base64
D1qg
One's complement
4,293,961,055 (32-bit)
Scientific notation
1.00624 × 10⁶
As a duration
1,006,240 s = 11 days, 15 hours, 30 minutes, 40 seconds
In other bases
ternary (3) 1220010022011
quaternary (4) 3311222200
quinary (5) 224144430
senary (6) 33322304
septenary (7) 11360434
nonary (9) 1803264
undecimal (11) 628004
duodecimal (12) 406394
tridecimal (13) 293011
tetradecimal (14) 1c29c4
pentadecimal (15) 14d22a

As an angle

1,006,240° = 2,795 × 360° + 40°
40° ≈ 0.698 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆
Chinese
一百萬六千二百四十
Chinese (financial)
壹佰萬陸仟貳佰肆拾
In other modern scripts
Eastern Arabic ١٠٠٦٢٤٠ Devanagari १००६२४० Bengali ১০০৬২৪০ Tamil ௧௦௦௬௨௪௦ Thai ๑๐๐๖๒๔๐ Tibetan ༡༠༠༦༢༤༠ Khmer ១០០៦២៤០ Lao ໑໐໐໖໒໔໐ Burmese ၁၀၀၆၂၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006240, here are decompositions:

  • 3 + 1006237 = 1006240
  • 23 + 1006217 = 1006240
  • 47 + 1006193 = 1006240
  • 71 + 1006169 = 1006240
  • 89 + 1006151 = 1006240
  • 107 + 1006133 = 1006240
  • 149 + 1006091 = 1006240
  • 233 + 1006007 = 1006240

Showing the first eight; more decompositions exist.

Hex color
#0F5AA0
RGB(15, 90, 160)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.90.160.

Address
0.15.90.160
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.90.160

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 1,006,240 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°.