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472,898

472,898 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.).

472,898 (four hundred seventy-two thousand eight hundred ninety-eight) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 236,449. Written other ways, in hexadecimal, 0x73742.

Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
38
Digit product
32,256
Digital root
2
Palindrome
No
Bit width
19 bits
Reversed
898,274
Square (n²)
223,632,518,404
Cube (n³)
105,755,370,688,214,792
Divisor count
4
σ(n) — sum of divisors
709,350
φ(n) — Euler's totient
236,448
Sum of prime factors
236,451

Primality

Prime factorization: 2 × 236449

Nearest primes: 472,883 (−15) · 472,907 (+9)

Divisors & multiples

All divisors (4)
1 · 2 · 236449 (half) · 472898
Aliquot sum (sum of proper divisors): 236,452
Factor pairs (a × b = 472,898)
1 × 472898
2 × 236449
First multiples
472,898 · 945,796 (double) · 1,418,694 · 1,891,592 · 2,364,490 · 2,837,388 · 3,310,286 · 3,783,184 · 4,256,082 · 4,728,980

Sums & aliquot sequence

As a sum of two squares: 233² + 647²
As consecutive integers: 118,223 + 118,224 + 118,225 + 118,226
Aliquot sequence: 472,898 236,452 177,346 125,054 68,674 34,340 42,772 38,890 31,130 30,214 15,110 12,106 6,056 5,314 2,660 4,060 6,020 — unresolved within range

Continued fraction of √n

√472,898 = [687; (1, 2, 11, 1, 5, 5, 1, 686, 1, 5, 5, 1, 11, 2, 1, 1374)]

Period length 16 — the block in parentheses repeats forever.

Representations

In words
four hundred seventy-two thousand eight hundred ninety-eight
Ordinal
472898th
Binary
1110011011101000010
Octal
1633502
Hexadecimal
0x73742
Base64
BzdC
One's complement
4,294,494,397 (32-bit)
Scientific notation
4.72898 × 10⁵
As a duration
472,898 s = 5 days, 11 hours, 21 minutes, 38 seconds
In other bases
ternary (3) 220000200202
quaternary (4) 1303131002
quinary (5) 110113043
senary (6) 14045202
septenary (7) 4006466
nonary (9) 800622
undecimal (11) 2a3328
duodecimal (12) 1a9802
tridecimal (13) 13732a
tetradecimal (14) c44a6
pentadecimal (15) 951b8

As an angle

472,898° = 1,313 × 360° + 218°
218° ≈ 3.805 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹 𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υοβωϟηʹ
Chinese
四十七萬二千八百九十八
Chinese (financial)
肆拾柒萬貳仟捌佰玖拾捌
In other modern scripts
Eastern Arabic ٤٧٢٨٩٨ Devanagari ४७२८९८ Bengali ৪৭২৮৯৮ Tamil ௪௭௨௮௯௮ Thai ๔๗๒๘๙๘ Tibetan ༤༧༢༨༩༨ Khmer ៤៧២៨៩៨ Lao ໔໗໒໘໙໘ Burmese ၄၇၂၈၉၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472898, here are decompositions:

  • 61 + 472837 = 472898
  • 67 + 472831 = 472898
  • 157 + 472741 = 472898
  • 211 + 472687 = 472898
  • 229 + 472669 = 472898
  • 337 + 472561 = 472898
  • 421 + 472477 = 472898
  • 487 + 472411 = 472898

Showing the first eight; more decompositions exist.

Hex color
#073742
RGB(7, 55, 66)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.55.66.

Address
0.7.55.66
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.55.66

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 472,898 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°.