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472,922

472,922 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.).

472,922 (four hundred seventy-two thousand nine hundred twenty-two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 236,461. Written other ways, in hexadecimal, 0x7375A.

Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
2,016
Digital root
8
Palindrome
No
Bit width
19 bits
Reversed
229,274
Square (n²)
223,655,218,084
Cube (n³)
105,771,473,046,721,448
Divisor count
4
σ(n) — sum of divisors
709,386
φ(n) — Euler's totient
236,460
Sum of prime factors
236,463

Primality

Prime factorization: 2 × 236461

Nearest primes: 472,921 (−1) · 472,937 (+15)

Divisors & multiples

All divisors (4)
1 · 2 · 236461 (half) · 472922
Aliquot sum (sum of proper divisors): 236,464
Factor pairs (a × b = 472,922)
1 × 472922
2 × 236461
First multiples
472,922 · 945,844 (double) · 1,418,766 · 1,891,688 · 2,364,610 · 2,837,532 · 3,310,454 · 3,783,376 · 4,256,298 · 4,729,220

Sums & aliquot sequence

As a sum of two squares: 109² + 679²
As consecutive integers: 118,229 + 118,230 + 118,231 + 118,232
Aliquot sequence: 472,922 236,464 221,716 201,644 151,240 208,760 290,200 384,980 423,520 577,424 553,456 518,896 668,528 855,184 1,010,768 1,126,000 1,601,504 — unresolved within range

Continued fraction of √n

√472,922 = [687; (1, 2, 3, 1, 5, 1, 1, 5, 1, 3, 2, 1, 1374)]

Period length 13 — the block in parentheses repeats forever.

Representations

In words
four hundred seventy-two thousand nine hundred twenty-two
Ordinal
472922nd
Binary
1110011011101011010
Octal
1633532
Hexadecimal
0x7375A
Base64
Bzda
One's complement
4,294,494,373 (32-bit)
Scientific notation
4.72922 × 10⁵
As a duration
472,922 s = 5 days, 11 hours, 22 minutes, 2 seconds
In other bases
ternary (3) 220000201122
quaternary (4) 1303131122
quinary (5) 110113142
senary (6) 14045242
septenary (7) 4006532
nonary (9) 800648
undecimal (11) 2a334a
duodecimal (12) 1a9822
tridecimal (13) 137348
tetradecimal (14) c44c2
pentadecimal (15) 951d2

As an angle

472,922° = 1,313 × 360° + 242°
242° ≈ 4.224 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹 𒌋𒌋𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υοβϡκβʹ
Chinese
四十七萬二千九百二十二
Chinese (financial)
肆拾柒萬貳仟玖佰貳拾貳
In other modern scripts
Eastern Arabic ٤٧٢٩٢٢ Devanagari ४७२९२२ Bengali ৪৭২৯২২ Tamil ௪௭௨௯௨௨ Thai ๔๗๒๙๒๒ Tibetan ༤༧༢༩༢༢ Khmer ៤៧២៩២២ Lao ໔໗໒໙໒໒ Burmese ၄၇၂၉၂၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472922, here are decompositions:

  • 13 + 472909 = 472922
  • 181 + 472741 = 472922
  • 211 + 472711 = 472922
  • 283 + 472639 = 472922
  • 349 + 472573 = 472922
  • 379 + 472543 = 472922
  • 523 + 472399 = 472922
  • 613 + 472309 = 472922

Showing the first eight; more decompositions exist.

Hex color
#07375A
RGB(7, 55, 90)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.55.90.

Address
0.7.55.90
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.55.90

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 472,922 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 472922 first appears in π at position 277,338 of the decimal expansion (the 277,338ordinal-suffix:th 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°.