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492,972

492,972 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.).

492,972 (four hundred ninety-two thousand nine hundred seventy-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 41,081. Its proper divisors sum to 657,324, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x785AC.

Abundant Number Arithmetic Number Cube-Free Evil Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
33
Digit product
9,072
Digital root
6
Palindrome
No
Bit width
19 bits
Reversed
279,294
Square (n²)
243,021,392,784
Cube (n³)
119,802,742,043,514,048
Divisor count
12
σ(n) — sum of divisors
1,150,296
φ(n) — Euler's totient
164,320
Sum of prime factors
41,088

Primality

Prime factorization: 2 2 × 3 × 41081

Nearest primes: 492,967 (−5) · 492,979 (+7)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 4 · 6 · 12 · 41081 · 82162 · 123243 · 164324 · 246486 (half) · 492972
Aliquot sum (sum of proper divisors): 657,324
Factor pairs (a × b = 492,972)
1 × 492972
2 × 246486
3 × 164324
4 × 123243
6 × 82162
12 × 41081
First multiples
492,972 · 985,944 (double) · 1,478,916 · 1,971,888 · 2,464,860 · 2,957,832 · 3,450,804 · 3,943,776 · 4,436,748 · 4,929,720

Sums & aliquot sequence

As consecutive integers: 164,323 + 164,324 + 164,325 61,618 + 61,619 + … + 61,625 20,529 + 20,530 + … + 20,552
Aliquot sequence: 492,972 657,324 1,149,936 1,820,856 2,731,344 6,077,616 9,925,824 17,890,224 34,201,680 75,267,504 159,078,608 183,566,128 199,552,208 207,136,048 266,325,712 266,326,704 643,995,984 — unresolved within range

Continued fraction of √n

√492,972 = [702; (8, 2, 1, 3, 1, 6, 2, 1, 1, 1, 4, 3, 6, 1, 1, 1, 1, 5, 1, 1, 4, 4, 1, 12, …)]

Representations

In words
four hundred ninety-two thousand nine hundred seventy-two
Ordinal
492972nd
Binary
1111000010110101100
Octal
1702654
Hexadecimal
0x785AC
Base64
B4Ws
One's complement
4,294,474,323 (32-bit)
Scientific notation
4.92972 × 10⁵
As a duration
492,972 s = 5 days, 16 hours, 56 minutes, 12 seconds
In other bases
ternary (3) 221001020020
quaternary (4) 1320112230
quinary (5) 111233342
senary (6) 14322140
septenary (7) 4122144
nonary (9) 831206
undecimal (11) 307417
duodecimal (12) 1b9350
tridecimal (13) 1434cc
tetradecimal (14) cb924
pentadecimal (15) 9b0ec

As an angle

492,972° = 1,369 × 360° + 132°
132° ≈ 2.304 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υϟβϡοβʹ
Chinese
四十九萬二千九百七十二
Chinese (financial)
肆拾玖萬貳仟玖佰柒拾貳
In other modern scripts
Eastern Arabic ٤٩٢٩٧٢ Devanagari ४९२९७२ Bengali ৪৯২৯৭২ Tamil ௪௯௨௯௭௨ Thai ๔๙๒๙๗๒ Tibetan ༤༩༢༩༧༢ Khmer ៤៩២៩៧២ Lao ໔໙໒໙໗໒ Burmese ၄၉၂၉၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 492972, here are decompositions:

  • 5 + 492967 = 492972
  • 61 + 492911 = 492972
  • 71 + 492901 = 492972
  • 79 + 492893 = 492972
  • 89 + 492883 = 492972
  • 101 + 492871 = 492972
  • 173 + 492799 = 492972
  • 191 + 492781 = 492972

Showing the first eight; more decompositions exist.

Hex color
#0785AC
RGB(7, 133, 172)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.133.172.

Address
0.7.133.172
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.133.172

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 492,972 and was likely granted around 1893.

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°.