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481,472

481,472 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.).

481,472 (four hundred eighty-one thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 14 divisors, and factors as 2⁶ × 7,523. Written other ways, in hexadecimal, 0x758C0.

Deficient Number Evil Number Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
1,792
Digital root
8
Palindrome
No
Bit width
19 bits
Reversed
274,184
Recamán's sequence
a(142,760) = 481,472
Square (n²)
231,815,286,784
Cube (n³)
111,612,569,758,466,048
Divisor count
14
σ(n) — sum of divisors
955,548
φ(n) — Euler's totient
240,704
Sum of prime factors
7,535

Primality

Prime factorization: 2 6 × 7523

Nearest primes: 481,469 (−3) · 481,489 (+17)

Divisors & multiples

All divisors (14)
1 · 2 · 4 · 8 · 16 · 32 · 64 · 7523 · 15046 · 30092 · 60184 · 120368 · 240736 (half) · 481472
Aliquot sum (sum of proper divisors): 474,076
Factor pairs (a × b = 481,472)
1 × 481472
2 × 240736
4 × 120368
8 × 60184
16 × 30092
32 × 15046
64 × 7523
First multiples
481,472 · 962,944 (double) · 1,444,416 · 1,925,888 · 2,407,360 · 2,888,832 · 3,370,304 · 3,851,776 · 4,333,248 · 4,814,720

Sums & aliquot sequence

As consecutive integers: 3,698 + 3,699 + … + 3,825
Aliquot sequence: 481,472 474,076 391,796 310,864 291,466 215,414 129,322 64,664 59,536 57,737 1 0 — terminates at zero

Continued fraction of √n

√481,472 = [693; (1, 7, 2, 6, 4, 1, 28, 1, 2, 1, 1, 2, 1, 1, 12, 1, 8, 3, 1, 3, 1, 2, 10, 2, …)]

Representations

In words
four hundred eighty-one thousand four hundred seventy-two
Ordinal
481472nd
Binary
1110101100011000000
Octal
1654300
Hexadecimal
0x758C0
Base64
B1jA
One's complement
4,294,485,823 (32-bit)
Scientific notation
4.81472 × 10⁵
As a duration
481,472 s = 5 days, 13 hours, 44 minutes, 32 seconds
In other bases
ternary (3) 220110110022
quaternary (4) 1311203000
quinary (5) 110401342
senary (6) 14153012
septenary (7) 4043465
nonary (9) 813408
undecimal (11) 2a9812
duodecimal (12) 1b2768
tridecimal (13) 13b1c4
tetradecimal (14) c766c
pentadecimal (15) 979d2

As an angle

481,472° = 1,337 × 360° + 152°
152° ≈ 2.653 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υπαυοβʹ
Chinese
四十八萬一千四百七十二
Chinese (financial)
肆拾捌萬壹仟肆佰柒拾貳
In other modern scripts
Eastern Arabic ٤٨١٤٧٢ Devanagari ४८१४७२ Bengali ৪৮১৪৭২ Tamil ௪௮௧௪௭௨ Thai ๔๘๑๔๗๒ Tibetan ༤༨༡༤༧༢ Khmer ៤៨១៤៧២ Lao ໔໘໑໔໗໒ Burmese ၄၈၁၄၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 481472, here are decompositions:

  • 3 + 481469 = 481472
  • 109 + 481363 = 481472
  • 223 + 481249 = 481472
  • 241 + 481231 = 481472
  • 331 + 481141 = 481472
  • 349 + 481123 = 481472
  • 379 + 481093 = 481472
  • 421 + 481051 = 481472

Showing the first eight; more decompositions exist.

Hex color
#0758C0
RGB(7, 88, 192)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.88.192.

Address
0.7.88.192
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.88.192

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 481,472 and was likely granted around 1892.

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

Position in π

The digit sequence 481472 first appears in π at position 221,374 of the decimal expansion (the 221,374ordinal-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°.