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472,790

472,790 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.).

472,790 (four hundred seventy-two thousand seven hundred ninety) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 47,279. Written other ways, in hexadecimal, 0x736D6.

Arithmetic Number Cube-Free Deficient Number Evil Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
29
Digit product
0
Digital root
2
Palindrome
No
Bit width
19 bits
Reversed
97,274
Square (n²)
223,530,384,100
Cube (n³)
105,682,930,298,639,000
Divisor count
8
σ(n) — sum of divisors
851,040
φ(n) — Euler's totient
189,112
Sum of prime factors
47,286

Primality

Prime factorization: 2 × 5 × 47279

Nearest primes: 472,763 (−27) · 472,793 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 47279 · 94558 · 236395 (half) · 472790
Aliquot sum (sum of proper divisors): 378,250
Factor pairs (a × b = 472,790)
1 × 472790
2 × 236395
5 × 94558
10 × 47279
First multiples
472,790 · 945,580 (double) · 1,418,370 · 1,891,160 · 2,363,950 · 2,836,740 · 3,309,530 · 3,782,320 · 4,255,110 · 4,727,900

Sums & aliquot sequence

As consecutive integers: 118,196 + 118,197 + 118,198 + 118,199 94,556 + 94,557 + 94,558 + 94,559 + 94,560 23,630 + 23,631 + … + 23,649
Aliquot sequence: 472,790 378,250 379,910 303,946 157,718 106,666 86,294 53,146 26,576 29,968 28,126 22,274 17,854 9,506 7,252 7,910 8,506 — unresolved within range

Continued fraction of √n

√472,790 = [687; (1, 1, 2, 14, 4, 2, 1, 5, 6, 3, 1, 136, 1, 3, 6, 5, 1, 2, 4, 14, 2, 1, 1, 1374)]

Period length 24 — the block in parentheses repeats forever.

Representations

In words
four hundred seventy-two thousand seven hundred ninety
Ordinal
472790th
Binary
1110011011011010110
Octal
1633326
Hexadecimal
0x736D6
Base64
BzbW
One's complement
4,294,494,505 (32-bit)
Scientific notation
4.7279 × 10⁵
As a duration
472,790 s = 5 days, 11 hours, 19 minutes, 50 seconds
In other bases
ternary (3) 220000112202
quaternary (4) 1303123112
quinary (5) 110112130
senary (6) 14044502
septenary (7) 4006253
nonary (9) 800482
undecimal (11) 2a323a
duodecimal (12) 1a9732
tridecimal (13) 137276
tetradecimal (14) c442a
pentadecimal (15) 95145

As an angle

472,790° = 1,313 × 360° + 110°
110° ≈ 1.92 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υοβψϟʹ
Chinese
四十七萬二千七百九十
Chinese (financial)
肆拾柒萬貳仟柒佰玖拾
In other modern scripts
Eastern Arabic ٤٧٢٧٩٠ Devanagari ४७२७९० Bengali ৪৭২৭৯০ Tamil ௪௭௨௭௯௦ Thai ๔๗๒๗๙๐ Tibetan ༤༧༢༧༩༠ Khmer ៤៧២៧៩០ Lao ໔໗໒໗໙໐ Burmese ၄၇၂၇၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472790, here are decompositions:

  • 79 + 472711 = 472790
  • 103 + 472687 = 472790
  • 151 + 472639 = 472790
  • 193 + 472597 = 472790
  • 229 + 472561 = 472790
  • 313 + 472477 = 472790
  • 379 + 472411 = 472790
  • 397 + 472393 = 472790

Showing the first eight; more decompositions exist.

Hex color
#0736D6
RGB(7, 54, 214)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.54.214.

Address
0.7.54.214
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.54.214

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 472,790 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 472790 first appears in π at position 168,411 of the decimal expansion (the 168,411ordinal-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°.