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1,057,172

1,057,172 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.).

1,057,172 (one million fifty-seven thousand one hundred seventy-two) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 23 × 11,491. Written other ways, in hexadecimal, 0x102194.

Arithmetic Number Cube-Free Deficient Number Evil Number Happy Number Harshad / Niven

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
21 bits
Reversed
2,717,501
Square (n²)
1,117,612,637,584
Cube (n³)
1,181,508,787,299,952,448
Divisor count
12
σ(n) — sum of divisors
1,930,656
φ(n) — Euler's totient
505,560
Sum of prime factors
11,518

Primality

Prime factorization: 2 2 × 23 × 11491

Nearest primes: 1,057,163 (−9) · 1,057,181 (+9)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 23 · 46 · 92 · 11491 · 22982 · 45964 · 264293 · 528586 (half) · 1057172
Aliquot sum (sum of proper divisors): 873,484
Factor pairs (a × b = 1,057,172)
1 × 1057172
2 × 528586
4 × 264293
23 × 45964
46 × 22982
92 × 11491
First multiples
1,057,172 · 2,114,344 (double) · 3,171,516 · 4,228,688 · 5,285,860 · 6,343,032 · 7,400,204 · 8,457,376 · 9,514,548 · 10,571,720

Sums & aliquot sequence

As consecutive integers: 132,143 + 132,144 + … + 132,150 45,953 + 45,954 + … + 45,975 5,654 + 5,655 + … + 5,837
Aliquot sequence: 1,057,172 → 873,484 → 655,120 → 951,920 → 1,305,376 → 1,430,966 → 828,514 → 479,726 → 295,258 → 147,632 → 138,436 → 108,776 → 95,194 → 60,614 → 30,310 → 32,186 → 31,654 — unresolved within range

Continued fraction of √n

√1,057,172 = [1028; (5, 3, 2, 1, 17, 1, 1, 1, 25, 2, 1, 2, 2, 2, 4, 1, 21, 1, 3, 1, 1, 2, 5, 1, …)]

Representations

In words
one million fifty-seven thousand one hundred seventy-two
Ordinal
1057172nd
Binary
100000010000110010100
Octal
4020624
Hexadecimal
0x102194
Base64
ECGU
One's complement
4,293,910,123 (32-bit)
Scientific notation
1.057172 × 10⁶
As a duration
1,057,172 s = 12 days, 5 hours, 39 minutes, 32 seconds
In other bases
ternary (3) 1222201011112
quaternary (4) 10002012110
quinary (5) 232312142
senary (6) 34354152
septenary (7) 11662064
nonary (9) 1881145
undecimal (11) 6622a6
duodecimal (12) 42b958
tridecimal (13) 2b025c
tetradecimal (14) 1d73a4
pentadecimal (15) 15d382

As an angle

1,057,172° = 2,936 × 360° + 212°
212° ≈ 3.7 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零五萬七千一百七十二
Chinese (financial)
壹佰零伍萬柒仟壹佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٥٧١٧٢ Devanagari १०५७१७२ Bengali ১০৫৭১৭২ Tamil ௧௦௫௭௧௭௨ Thai ๑๐๕๗๑๗๒ Tibetan ༡༠༥༧༡༧༢ Khmer ១០៥៧១៧២ Lao ໑໐໕໗໑໗໒ Burmese ၁၀၅၇၁၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1057172, here are decompositions:

  • 43 + 1057129 = 1057172
  • 79 + 1057093 = 1057172
  • 139 + 1057033 = 1057172
  • 223 + 1056949 = 1057172
  • 349 + 1056823 = 1057172
  • 379 + 1056793 = 1057172
  • 433 + 1056739 = 1057172
  • 631 + 1056541 = 1057172

Showing the first eight; more decompositions exist.

Hex color
#102194
RGB(16, 33, 148)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.33.148.

Address
0.16.33.148
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.33.148

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 5, 7172 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7172-05-01 (DMMYYYY (Euro, single-digit day))
  • 7172-10-05 (MMDYYYY (US, single-digit day))
  • 7172-05-10 (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 1,057,172 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°.