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472,812

472,812 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.).

472,812 (four hundred seventy-two thousand eight hundred twelve) is an even 6-digit number. It is a composite number with 36 divisors, and factors as 2² × 3 × 31² × 41. Its proper divisors sum to 694,956, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x736EC.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
24
Digit product
896
Digital root
6
Palindrome
No
Bit width
19 bits
Reversed
218,274
Square (n²)
223,551,187,344
Cube (n³)
105,697,683,990,491,328
Divisor count
36
σ(n) — sum of divisors
1,167,768
φ(n) — Euler's totient
148,800
Sum of prime factors
110

Primality

Prime factorization: 2 2 × 3 × 31 2 × 41

Nearest primes: 472,799 (−13) · 472,817 (+5)

Divisors & multiples

All divisors (36)
1 · 2 · 3 · 4 · 6 · 12 · 31 · 41 · 62 · 82 · 93 · 123 · 124 · 164 · 186 · 246 · 372 · 492 · 961 · 1271 · 1922 · 2542 · 2883 · 3813 · 3844 · 5084 · 5766 · 7626 · 11532 · 15252 · 39401 · 78802 · 118203 · 157604 · 236406 (half) · 472812
Aliquot sum (sum of proper divisors): 694,956
Factor pairs (a × b = 472,812)
1 × 472812
2 × 236406
3 × 157604
4 × 118203
6 × 78802
12 × 39401
31 × 15252
41 × 11532
62 × 7626
82 × 5766
93 × 5084
123 × 3844
124 × 3813
164 × 2883
186 × 2542
246 × 1922
372 × 1271
492 × 961
First multiples
472,812 · 945,624 (double) · 1,418,436 · 1,891,248 · 2,364,060 · 2,836,872 · 3,309,684 · 3,782,496 · 4,255,308 · 4,728,120

Sums & aliquot sequence

As consecutive integers: 157,603 + 157,604 + 157,605 59,098 + 59,099 + … + 59,105 19,689 + 19,690 + … + 19,712 15,237 + 15,238 + … + 15,267
Aliquot sequence: 472,812 694,956 983,364 1,448,940 3,066,900 5,807,532 7,873,044 10,845,516 16,761,588 22,846,092 30,546,660 56,443,740 110,898,372 167,769,724 126,008,124 196,592,196 262,350,204 — unresolved within range

Continued fraction of √n

√472,812 = [687; (1, 1, 1, 1, 2, 2, 2, 2, 7, 1, 3, 2, 1, 1, 1, 9, 1, 2, 2, 6, 1, 1, 2, 3, …)]

Representations

In words
four hundred seventy-two thousand eight hundred twelve
Ordinal
472812th
Binary
1110011011011101100
Octal
1633354
Hexadecimal
0x736EC
Base64
Bzbs
One's complement
4,294,494,483 (32-bit)
Scientific notation
4.72812 × 10⁵
As a duration
472,812 s = 5 days, 11 hours, 20 minutes, 12 seconds
In other bases
ternary (3) 220000120120
quaternary (4) 1303123230
quinary (5) 110112222
senary (6) 14044540
septenary (7) 4006314
nonary (9) 800516
undecimal (11) 2a325a
duodecimal (12) 1a9750
tridecimal (13) 137292
tetradecimal (14) c4444
pentadecimal (15) 9515c

As an angle

472,812° = 1,313 × 360° + 132°
132° ≈ 2.304 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹 𒌋𒌋 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺
Greek (Milesian)
͵υοβωιβʹ
Chinese
四十七萬二千八百一十二
Chinese (financial)
肆拾柒萬貳仟捌佰壹拾貳
In other modern scripts
Eastern Arabic ٤٧٢٨١٢ Devanagari ४७२८१२ Bengali ৪৭২৮১২ Tamil ௪௭௨௮௧௨ Thai ๔๗๒๘๑๒ Tibetan ༤༧༢༨༡༢ Khmer ៤៧២៨១២ Lao ໔໗໒໘໑໒ Burmese ၄၇၂၈၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472812, here are decompositions:

  • 13 + 472799 = 472812
  • 19 + 472793 = 472812
  • 61 + 472751 = 472812
  • 71 + 472741 = 472812
  • 101 + 472711 = 472812
  • 103 + 472709 = 472812
  • 173 + 472639 = 472812
  • 181 + 472631 = 472812

Showing the first eight; more decompositions exist.

Hex color
#0736EC
RGB(7, 54, 236)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.54.236.

Address
0.7.54.236
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.54.236

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 472,812 and was likely granted around 1891.

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°.