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472,690

472,690 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.).

472,690 (four hundred seventy-two thousand six hundred ninety) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 47,269. Written other ways, in hexadecimal, 0x73672.

Cube-Free Deficient Number Odious Number Pernicious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
28
Digit product
0
Digital root
1
Palindrome
No
Bit width
19 bits
Reversed
96,274
Square (n²)
223,435,836,100
Cube (n³)
105,615,885,366,109,000
Divisor count
8
σ(n) — sum of divisors
850,860
φ(n) — Euler's totient
189,072
Sum of prime factors
47,276

Primality

Prime factorization: 2 × 5 × 47269

Nearest primes: 472,687 (−3) · 472,691 (+1)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 47269 · 94538 · 236345 (half) · 472690
Aliquot sum (sum of proper divisors): 378,170
Factor pairs (a × b = 472,690)
1 × 472690
2 × 236345
5 × 94538
10 × 47269
First multiples
472,690 · 945,380 (double) · 1,418,070 · 1,890,760 · 2,363,450 · 2,836,140 · 3,308,830 · 3,781,520 · 4,254,210 · 4,726,900

Sums & aliquot sequence

As a sum of two squares: 273² + 631² = 341² + 597²
As consecutive integers: 118,171 + 118,172 + 118,173 + 118,174 94,536 + 94,537 + 94,538 + 94,539 + 94,540 23,625 + 23,626 + … + 23,644
Aliquot sequence: 472,690 378,170 355,150 305,522 225,358 160,994 83,194 41,600 69,070 55,274 30,586 16,538 8,272 9,584 9,016 11,504 10,816 — unresolved within range

Continued fraction of √n

√472,690 = [687; (1, 1, 9, 1, 2, 5, 1, 1, 1, 1, 4, 4, 1, 34, 2, 4, 2, 3, 2, 1, 1, 1, 2, 3, …)]

Representations

In words
four hundred seventy-two thousand six hundred ninety
Ordinal
472690th
Binary
1110011011001110010
Octal
1633162
Hexadecimal
0x73672
Base64
BzZy
One's complement
4,294,494,605 (32-bit)
Scientific notation
4.7269 × 10⁵
As a duration
472,690 s = 5 days, 11 hours, 18 minutes, 10 seconds
In other bases
ternary (3) 220000102001
quaternary (4) 1303121302
quinary (5) 110111230
senary (6) 14044214
septenary (7) 4006051
nonary (9) 800361
undecimal (11) 2a3159
duodecimal (12) 1a966a
tridecimal (13) 1371ca
tetradecimal (14) c4398
pentadecimal (15) 950ca

As an angle

472,690° = 1,313 × 360° + 10°
10° ≈ 0.175 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υοβχϟʹ
Chinese
四十七萬二千六百九十
Chinese (financial)
肆拾柒萬貳仟陸佰玖拾
In other modern scripts
Eastern Arabic ٤٧٢٦٩٠ Devanagari ४७२६९० Bengali ৪৭২৬৯০ Tamil ௪௭௨௬௯௦ Thai ๔๗๒๖๙๐ Tibetan ༤༧༢༦༩༠ Khmer ៤៧២៦៩០ Lao ໔໗໒໖໙໐ Burmese ၄၇၂၆၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472690, here are decompositions:

  • 3 + 472687 = 472690
  • 47 + 472643 = 472690
  • 59 + 472631 = 472690
  • 131 + 472559 = 472690
  • 149 + 472541 = 472690
  • 167 + 472523 = 472690
  • 233 + 472457 = 472690
  • 269 + 472421 = 472690

Showing the first eight; more decompositions exist.

Hex color
#073672
RGB(7, 54, 114)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.54.114.

Address
0.7.54.114
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.54.114

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 472,690 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 472690 first appears in π at position 900,798 of the decimal expansion (the 900,798ordinal-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°.