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1,053,642

1,053,642 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.).

1,053,642 (one million fifty-three thousand six hundred forty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 67 × 2,621. Its proper divisors sum to 1,085,910, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1013CA.

Abundant Number Arithmetic Number Cube-Free Evil Number Happy Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
21 bits
Reversed
2,463,501
Square (n²)
1,110,161,464,164
Cube (n³)
1,169,712,745,424,685,288
Divisor count
16
σ(n) — sum of divisors
2,139,552
φ(n) — Euler's totient
345,840
Sum of prime factors
2,693

Primality

Prime factorization: 2 × 3 × 67 × 2621

Nearest primes: 1,053,617 (−25) · 1,053,691 (+49)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 67 · 134 · 201 · 402 · 2621 · 5242 · 7863 · 15726 · 175607 · 351214 · 526821 (half) · 1053642
Aliquot sum (sum of proper divisors): 1,085,910
Factor pairs (a × b = 1,053,642)
1 × 1053642
2 × 526821
3 × 351214
6 × 175607
67 × 15726
134 × 7863
201 × 5242
402 × 2621
First multiples
1,053,642 · 2,107,284 (double) · 3,160,926 · 4,214,568 · 5,268,210 · 6,321,852 · 7,375,494 · 8,429,136 · 9,482,778 · 10,536,420

Sums & aliquot sequence

As consecutive integers: 351,213 + 351,214 + 351,215 263,409 + 263,410 + 263,411 + 263,412 87,798 + 87,799 + … + 87,809 15,693 + 15,694 + … + 15,759
Aliquot sequence: 1,053,642 1,085,910 1,893,162 1,893,174 1,893,186 2,314,014 2,356,338 2,356,350 3,750,402 3,874,110 6,035,970 8,546,622 11,325,378 11,325,390 15,855,618 15,855,630 27,634,674 — unresolved within range

Continued fraction of √n

√1,053,642 = [1026; (2, 8, 53, 1, 9, 1, 3, 3, 2, 5, 3, 1, 17, 1, 2, 1, 3, 6, 1, 2, 1, 1, 12, 5, …)]

Representations

In words
one million fifty-three thousand six hundred forty-two
Ordinal
1053642nd
Binary
100000001001111001010
Octal
4011712
Hexadecimal
0x1013CA
Base64
EBPK
One's complement
4,293,913,653 (32-bit)
Scientific notation
1.053642 × 10⁶
As a duration
1,053,642 s = 12 days, 4 hours, 40 minutes, 42 seconds
In other bases
ternary (3) 1222112022210
quaternary (4) 10001033022
quinary (5) 232204032
senary (6) 34325550
septenary (7) 11645562
nonary (9) 1875283
undecimal (11) 65a687
duodecimal (12) 4298b6
tridecimal (13) 2ab775
tetradecimal (14) 1d5da2
pentadecimal (15) 15c2cc

As an angle

1,053,642° = 2,926 × 360° + 282°
282° ≈ 4.922 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零五萬三千六百四十二
Chinese (financial)
壹佰零伍萬參仟陸佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٥٣٦٤٢ Devanagari १०५३६४२ Bengali ১০৫৩৬৪২ Tamil ௧௦௫௩௬௪௨ Thai ๑๐๕๓๖๔๒ Tibetan ༡༠༥༣༦༤༢ Khmer ១០៥៣៦៤២ Lao ໑໐໕໓໖໔໒ Burmese ၁၀၅၃၆၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1053642, here are decompositions:

  • 53 + 1053589 = 1053642
  • 59 + 1053583 = 1053642
  • 61 + 1053581 = 1053642
  • 71 + 1053571 = 1053642
  • 103 + 1053539 = 1053642
  • 113 + 1053529 = 1053642
  • 131 + 1053511 = 1053642
  • 151 + 1053491 = 1053642

Showing the first eight; more decompositions exist.

Hex color
#1013CA
RGB(16, 19, 202)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.19.202.

Address
0.16.19.202
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.19.202

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 5, 3642 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 3642-05-01 (DMMYYYY (Euro, single-digit day))
  • 3642-10-05 (MMDYYYY (US, single-digit day))
  • 3642-05-10 (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 1,053,642 and was likely granted around 1912.

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°.