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182,672

182,672 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.).

182,672 (one hundred eighty-two thousand six hundred seventy-two) is an even 6-digit number. It is a composite number with 30 divisors, and factors as 2⁴ × 7² × 233. Its proper divisors sum to 230,806, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x2C990.

Abundant Number Odious Number Pernicious Number Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
1,344
Digital root
8
Palindrome
No
Bit width
18 bits
Reversed
276,281
Recamán's sequence
a(179,736) = 182,672
Square (n²)
33,369,059,584
Cube (n³)
6,095,592,852,328,448
Divisor count
30
σ(n) — sum of divisors
413,478
φ(n) — Euler's totient
77,952
Sum of prime factors
255

Primality

Prime factorization: 2 4 × 7 2 × 233

Nearest primes: 182,659 (−13) · 182,681 (+9)

Divisors & multiples

All divisors (30)
1 · 2 · 4 · 7 · 8 · 14 · 16 · 28 · 49 · 56 · 98 · 112 · 196 · 233 · 392 · 466 · 784 · 932 · 1631 · 1864 · 3262 · 3728 · 6524 · 11417 · 13048 · 22834 · 26096 · 45668 · 91336 (half) · 182672
Aliquot sum (sum of proper divisors): 230,806
Factor pairs (a × b = 182,672)
1 × 182672
2 × 91336
4 × 45668
7 × 26096
8 × 22834
14 × 13048
16 × 11417
28 × 6524
49 × 3728
56 × 3262
98 × 1864
112 × 1631
196 × 932
233 × 784
392 × 466
First multiples
182,672 · 365,344 (double) · 548,016 · 730,688 · 913,360 · 1,096,032 · 1,278,704 · 1,461,376 · 1,644,048 · 1,826,720

Sums & aliquot sequence

As a sum of two squares: 224² + 364²
As consecutive integers: 26,093 + 26,094 + … + 26,099 5,693 + 5,694 + … + 5,724 3,704 + 3,705 + … + 3,752 704 + 705 + … + 927
Aliquot sequence: 182,672 → 230,806 → 124,874 → 68,986 → 40,634 → 25,894 → 17,198 → 8,602 → 6,950 → 6,070 → 4,874 → 2,440 → 3,140 → 3,496 → 3,704 → 3,256 → 3,584 — unresolved within range

Continued fraction of √n

√182,672 = [427; (2, 2, 27, 5, 1, 2, 1, 5, 27, 2, 2, 854)]

Period length 12 — the block in parentheses repeats forever.

Representations

In words
one hundred eighty-two thousand six hundred seventy-two
Ordinal
182672nd
Binary
101100100110010000
Octal
544620
Hexadecimal
0x2C990
Base64
AsmQ
One's complement
4,294,784,623 (32-bit)
Scientific notation
1.82672 × 10⁵
As a duration
182,672 s = 2 days, 2 hours, 44 minutes, 32 seconds
In other bases
ternary (3) 100021120122
quaternary (4) 230212100
quinary (5) 21321142
senary (6) 3525412
septenary (7) 1360400
nonary (9) 307518
undecimal (11) 115276
duodecimal (12) 89868
tridecimal (13) 651b9
tetradecimal (14) 4a800
pentadecimal (15) 391d2

As an angle

182,672° = 507 × 360° + 152°
152° ≈ 2.653 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρπβχοβʹ
Chinese
一十八萬二千六百七十二
Chinese (financial)
壹拾捌萬貳仟陸佰柒拾貳
In other modern scripts
Eastern Arabic ١٨٢٦٧٢ Devanagari १८२६७२ Bengali ১৮২৬৭২ Tamil ௧௮௨௬௭௨ Thai ๑๘๒๖๗๒ Tibetan ༡༨༢༦༧༢ Khmer ១៨២៦៧២ Lao ໑໘໒໖໗໒ Burmese ၁၈၂၆၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 182672, here are decompositions:

  • 13 + 182659 = 182672
  • 19 + 182653 = 182672
  • 31 + 182641 = 182672
  • 73 + 182599 = 182672
  • 79 + 182593 = 182672
  • 163 + 182509 = 182672
  • 199 + 182473 = 182672
  • 229 + 182443 = 182672

Showing the first eight; more decompositions exist.

Unicode codepoint
𬦐
CJK Unified Ideograph-2C990
U+2C990
Other letter (Lo)

UTF-8 encoding: F0 AC A6 90 (4 bytes).

Hex color
#02C990
RGB(2, 201, 144)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.201.144.

Address
0.2.201.144
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.201.144

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 182,672 and was likely granted around 1875.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 182672 first appears in π at position 646,962 of the decimal expansion (the 646,962ordinal-suffix:nd digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.