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1,011,642

1,011,642 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.).

1,011,642 (one million eleven thousand six hundred forty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 139 × 1,213. Its proper divisors sum to 1,027,878, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF6FBA.

Abundant Number Arithmetic Number Cube-Free Odious Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
2,461,101
Square (n²)
1,023,419,536,164
Cube (n³)
1,035,334,186,404,021,288
Divisor count
16
σ(n) — sum of divisors
2,039,520
φ(n) — Euler's totient
334,512
Sum of prime factors
1,357

Primality

Prime factorization: 2 × 3 × 139 × 1213

Nearest primes: 1,011,641 (−1) · 1,011,649 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 139 · 278 · 417 · 834 · 1213 · 2426 · 3639 · 7278 · 168607 · 337214 · 505821 (half) · 1011642
Aliquot sum (sum of proper divisors): 1,027,878
Factor pairs (a × b = 1,011,642)
1 × 1011642
2 × 505821
3 × 337214
6 × 168607
139 × 7278
278 × 3639
417 × 2426
834 × 1213
First multiples
1,011,642 · 2,023,284 (double) · 3,034,926 · 4,046,568 · 5,058,210 · 6,069,852 · 7,081,494 · 8,093,136 · 9,104,778 · 10,116,420

Sums & aliquot sequence

As consecutive integers: 337,213 + 337,214 + 337,215 252,909 + 252,910 + 252,911 + 252,912 84,298 + 84,299 + … + 84,309 7,209 + 7,210 + … + 7,347
Aliquot sequence: 1,011,642 1,027,878 1,042,458 1,042,470 2,262,762 2,765,718 3,380,442 4,287,078 5,001,630 7,418,370 10,385,790 15,693,186 15,693,198 15,693,210 32,206,950 56,544,810 105,904,470 — unresolved within range

Continued fraction of √n

√1,011,642 = [1005; (1, 4, 9, 2, 2, 1, 4, 1, 5, 2, 3, 1, 3, 1, 4, 2, 6, 64, 1, 2, 1, 3, 1, 1, …)]

Representations

In words
one million eleven thousand six hundred forty-two
Ordinal
1011642nd
Binary
11110110111110111010
Octal
3667672
Hexadecimal
0xF6FBA
Base64
D2+6
One's complement
4,293,955,653 (32-bit)
Scientific notation
1.011642 × 10⁶
As a duration
1,011,642 s = 11 days, 17 hours, 42 seconds
In other bases
ternary (3) 1220101201020
quaternary (4) 3312332322
quinary (5) 224333032
senary (6) 33403310
septenary (7) 11412252
nonary (9) 1811636
undecimal (11) 631075
duodecimal (12) 409536
tridecimal (13) 295608
tetradecimal (14) 1c4962
pentadecimal (15) 14eb2c

As an angle

1,011,642° = 2,810 × 360° + 42°
42° ≈ 0.733 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 · 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬一千六百四十二
Chinese (financial)
壹佰零壹萬壹仟陸佰肆拾貳
In other modern scripts
Eastern Arabic ١٠١١٦٤٢ Devanagari १०११६४२ Bengali ১০১১৬৪২ Tamil ௧௦௧௧௬௪௨ Thai ๑๐๑๑๖๔๒ Tibetan ༡༠༡༡༦༤༢ Khmer ១០១១៦៤២ Lao ໑໐໑໑໖໔໒ Burmese ၁၀၁၁၆၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1011642, here are decompositions:

  • 11 + 1011631 = 1011642
  • 41 + 1011601 = 1011642
  • 43 + 1011599 = 1011642
  • 53 + 1011589 = 1011642
  • 59 + 1011583 = 1011642
  • 83 + 1011559 = 1011642
  • 89 + 1011553 = 1011642
  • 103 + 1011539 = 1011642

Showing the first eight; more decompositions exist.

Hex color
#0F6FBA
RGB(15, 111, 186)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.111.186.

Address
0.15.111.186
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.111.186

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 1, 1642 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 1642-10-01 (MMDYYYY (US, single-digit day))
  • 1642-01-10 (DDMYYYY (Euro, single-digit month))
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 1,011,642 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°.