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472,912

472,912 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.).

472,912 (four hundred seventy-two thousand nine hundred twelve) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 11 × 2,687. Its proper divisors sum to 527,024, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x73750.

Abundant Number Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
25
Digit product
1,008
Digital root
7
Palindrome
No
Bit width
19 bits
Reversed
219,274
Square (n²)
223,645,759,744
Cube (n³)
105,764,763,532,054,528
Divisor count
20
σ(n) — sum of divisors
999,936
φ(n) — Euler's totient
214,880
Sum of prime factors
2,706

Primality

Prime factorization: 2 4 × 11 × 2687

Nearest primes: 472,909 (−3) · 472,921 (+9)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 11 · 16 · 22 · 44 · 88 · 176 · 2687 · 5374 · 10748 · 21496 · 29557 · 42992 · 59114 · 118228 · 236456 (half) · 472912
Aliquot sum (sum of proper divisors): 527,024
Factor pairs (a × b = 472,912)
1 × 472912
2 × 236456
4 × 118228
8 × 59114
11 × 42992
16 × 29557
22 × 21496
44 × 10748
88 × 5374
176 × 2687
First multiples
472,912 · 945,824 (double) · 1,418,736 · 1,891,648 · 2,364,560 · 2,837,472 · 3,310,384 · 3,783,296 · 4,256,208 · 4,729,120

Sums & aliquot sequence

As consecutive integers: 42,987 + 42,988 + … + 42,997 14,763 + 14,764 + … + 14,794 1,168 + 1,169 + … + 1,519
Aliquot sequence: 472,912 527,024 494,116 512,162 365,854 182,930 176,494 115,106 60,334 31,394 20,014 10,010 14,182 10,154 5,080 6,440 10,840 — unresolved within range

Continued fraction of √n

√472,912 = [687; (1, 2, 5, 2, 2, 1, 2, 11, 1, 4, 15, 1, 1, 1, 1, 6, 1, 1, 3, 1, 1, 1, 1, 4, …)]

Period length 58 — the block in parentheses repeats forever.

Representations

In words
four hundred seventy-two thousand nine hundred twelve
Ordinal
472912th
Binary
1110011011101010000
Octal
1633520
Hexadecimal
0x73750
Base64
BzdQ
One's complement
4,294,494,383 (32-bit)
Scientific notation
4.72912 × 10⁵
As a duration
472,912 s = 5 days, 11 hours, 21 minutes, 52 seconds
In other bases
ternary (3) 220000201021
quaternary (4) 1303131100
quinary (5) 110113122
senary (6) 14045224
septenary (7) 4006516
nonary (9) 800637
undecimal (11) 2a3340
duodecimal (12) 1a9814
tridecimal (13) 13733b
tetradecimal (14) c44b6
pentadecimal (15) 951c7

As an angle

472,912° = 1,313 × 360° + 232°
232° ≈ 4.049 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹 𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺
Greek (Milesian)
͵υοβϡιβʹ
Chinese
四十七萬二千九百一十二
Chinese (financial)
肆拾柒萬貳仟玖佰壹拾貳
In other modern scripts
Eastern Arabic ٤٧٢٩١٢ Devanagari ४७२९१२ Bengali ৪৭২৯১২ Tamil ௪௭௨௯௧௨ Thai ๔๗๒๙๑๒ Tibetan ༤༧༢༩༡༢ Khmer ៤៧២៩១២ Lao ໔໗໒໙໑໒ Burmese ၄၇၂၉၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472912, here are decompositions:

  • 3 + 472909 = 472912
  • 5 + 472907 = 472912
  • 29 + 472883 = 472912
  • 53 + 472859 = 472912
  • 113 + 472799 = 472912
  • 149 + 472763 = 472912
  • 191 + 472721 = 472912
  • 269 + 472643 = 472912

Showing the first eight; more decompositions exist.

Hex color
#073750
RGB(7, 55, 80)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.55.80.

Address
0.7.55.80
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.55.80

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 472,912 and was likely granted around 1891.

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

Position in π

The digit sequence 472912 first appears in π at position 419,942 of the decimal expansion (the 419,942ordinal-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°.