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478,672

478,672 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.).

478,672 (four hundred seventy-eight thousand six hundred seventy-two) is an even 6-digit number. It is a composite number with 10 divisors, and factors as 2⁴ × 29,917. Written other ways, in hexadecimal, 0x74DD0.

Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
34
Digit product
18,816
Digital root
7
Palindrome
No
Bit width
19 bits
Reversed
276,874
Square (n²)
229,126,883,584
Cube (n³)
109,676,623,618,920,448
Divisor count
10
σ(n) — sum of divisors
927,458
φ(n) — Euler's totient
239,328
Sum of prime factors
29,925

Primality

Prime factorization: 2 4 × 29917

Nearest primes: 478,651 (−21) · 478,679 (+7)

Divisors & multiples

All divisors (10)
1 · 2 · 4 · 8 · 16 · 29917 · 59834 · 119668 · 239336 (half) · 478672
Aliquot sum (sum of proper divisors): 448,786
Factor pairs (a × b = 478,672)
1 × 478672
2 × 239336
4 × 119668
8 × 59834
16 × 29917
First multiples
478,672 · 957,344 (double) · 1,436,016 · 1,914,688 · 2,393,360 · 2,872,032 · 3,350,704 · 3,829,376 · 4,308,048 · 4,786,720

Sums & aliquot sequence

As a sum of two squares: 104² + 684²
As consecutive integers: 14,943 + 14,944 + … + 14,974
Aliquot sequence: 478,672 448,786 295,622 147,814 73,910 66,490 56,270 51,298 31,610 27,790 29,522 16,378 9,542 5,914 2,960 4,108 3,732 — unresolved within range

Continued fraction of √n

√478,672 = [691; (1, 6, 4, 1, 4, 2, 5, 6, 1, 2, 2, 1, 11, 1, 3, 4, 17, 1, 34, 1, 1, 6, 1, 1, …)]

Representations

In words
four hundred seventy-eight thousand six hundred seventy-two
Ordinal
478672nd
Binary
1110100110111010000
Octal
1646720
Hexadecimal
0x74DD0
Base64
B03Q
One's complement
4,294,488,623 (32-bit)
Scientific notation
4.78672 × 10⁵
As a duration
478,672 s = 5 days, 12 hours, 57 minutes, 52 seconds
In other bases
ternary (3) 220022121121
quaternary (4) 1310313100
quinary (5) 110304142
senary (6) 14132024
septenary (7) 4032355
nonary (9) 808547
undecimal (11) 2a76a7
duodecimal (12) 1b1014
tridecimal (13) 139b4c
tetradecimal (14) c662c
pentadecimal (15) 96c67

As an angle

478,672° = 1,329 × 360° + 232°
232° ≈ 4.049 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υοηχοβʹ
Chinese
四十七萬八千六百七十二
Chinese (financial)
肆拾柒萬捌仟陸佰柒拾貳
In other modern scripts
Eastern Arabic ٤٧٨٦٧٢ Devanagari ४७८६७२ Bengali ৪৭৮৬৭২ Tamil ௪௭௮௬௭௨ Thai ๔๗๘๖๗๒ Tibetan ༤༧༨༦༧༢ Khmer ៤៧៨៦៧២ Lao ໔໗໘໖໗໒ Burmese ၄၇၈၆၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 478672, here are decompositions:

  • 41 + 478631 = 478672
  • 83 + 478589 = 478672
  • 101 + 478571 = 478672
  • 149 + 478523 = 478672
  • 179 + 478493 = 478672
  • 191 + 478481 = 478672
  • 239 + 478433 = 478672
  • 251 + 478421 = 478672

Showing the first eight; more decompositions exist.

Hex color
#074DD0
RGB(7, 77, 208)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.77.208.

Address
0.7.77.208
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.77.208

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 478,672 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 478672 first appears in π at position 5,051 of the decimal expansion (the 5,051ordinal-suffix:st 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°.