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1,055,372

1,055,372 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.).

1,055,372 (one million fifty-five thousand three hundred seventy-two) is an even 7-digit number. It is a composite number with 6 divisors, and factors as 2² × 263,843. Written other ways, in hexadecimal, 0x101A8C.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
21 bits
Reversed
2,735,501
Square (n²)
1,113,810,058,384
Cube (n³)
1,175,483,948,936,838,848
Divisor count
6
σ(n) — sum of divisors
1,846,908
φ(n) — Euler's totient
527,684
Sum of prime factors
263,847

Primality

Prime factorization: 2 2 × 263843

Nearest primes: 1,055,371 (−1) · 1,055,387 (+15)

Divisors & multiples

All divisors (6)
1 · 2 · 4 · 263843 · 527686 (half) · 1055372
Aliquot sum (sum of proper divisors): 791,536
Factor pairs (a × b = 1,055,372)
1 × 1055372
2 × 527686
4 × 263843
First multiples
1,055,372 · 2,110,744 (double) · 3,166,116 · 4,221,488 · 5,276,860 · 6,332,232 · 7,387,604 · 8,442,976 · 9,498,348 · 10,553,720

Sums & aliquot sequence

As consecutive integers: 131,918 + 131,919 + … + 131,925
Aliquot sequence: 1,055,372 → 791,536 → 769,128 → 1,184,472 → 2,023,668 → 3,174,252 → 4,323,924 → 7,862,796 → 12,553,236 → 19,333,164 → 25,777,580 → 29,166,148 → 26,514,764 → 22,615,660 → 24,877,268 → 22,388,524 → 19,096,220 — unresolved within range

Continued fraction of √n

√1,055,372 = [1027; (3, 5, 7, 1, 1, 1, 1, 1, 65, 1, 1, 1, 9, 13, 1, 3, 1, 1, 8, 2, 47, 3, 4, 2, …)]

Representations

In words
one million fifty-five thousand three hundred seventy-two
Ordinal
1055372nd
Binary
100000001101010001100
Octal
4015214
Hexadecimal
0x101A8C
Base64
EBqM
One's complement
4,293,911,923 (32-bit)
Scientific notation
1.055372 × 10⁶
As a duration
1,055,372 s = 12 days, 5 hours, 9 minutes, 32 seconds
In other bases
ternary (3) 1222121200212
quaternary (4) 10001222030
quinary (5) 232232442
senary (6) 34341552
septenary (7) 11653613
nonary (9) 1877625
undecimal (11) 660a0a
duodecimal (12) 42a8b8
tridecimal (13) 2ac4a6
tetradecimal (14) 1d687a
pentadecimal (15) 15ca82

As an angle

1,055,372° = 2,931 × 360° + 212°
212° ≈ 3.7 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零五萬五千三百七十二
Chinese (financial)
壹佰零伍萬伍仟參佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٥٥٣٧٢ Devanagari १०५५३७२ Bengali ১০৫৫৩৭২ Tamil ௧௦௫௫௩௭௨ Thai ๑๐๕๕๓๗๒ Tibetan ༡༠༥༥༣༧༢ Khmer ១០៥៥៣៧២ Lao ໑໐໕໕໓໗໒ Burmese ၁၀၅၅၃၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1055372, here are decompositions:

  • 13 + 1055359 = 1055372
  • 103 + 1055269 = 1055372
  • 139 + 1055233 = 1055372
  • 181 + 1055191 = 1055372
  • 229 + 1055143 = 1055372
  • 379 + 1054993 = 1055372
  • 421 + 1054951 = 1055372
  • 463 + 1054909 = 1055372

Showing the first eight; more decompositions exist.

Hex color
#101A8C
RGB(16, 26, 140)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.26.140.

Address
0.16.26.140
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.26.140

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 5, 5372 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5372-05-01 (DMMYYYY (Euro, single-digit day))
  • 5372-10-05 (MMDYYYY (US, single-digit day))
  • 5372-05-10 (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 1,055,372 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°.