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478,372

478,372 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.).

478,372 (four hundred seventy-eight thousand three hundred seventy-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 59 × 2,027. Written other ways, in hexadecimal, 0x74CA4.

Arithmetic Number Cube-Free Deficient Number Odious Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
31
Digit product
9,408
Digital root
4
Palindrome
No
Bit width
19 bits
Reversed
273,874
Square (n²)
228,839,770,384
Cube (n³)
109,470,538,638,134,848
Divisor count
12
σ(n) — sum of divisors
851,760
φ(n) — Euler's totient
235,016
Sum of prime factors
2,090

Primality

Prime factorization: 2 2 × 59 × 2027

Nearest primes: 478,351 (−21) · 478,391 (+19)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 59 · 118 · 236 · 2027 · 4054 · 8108 · 119593 · 239186 (half) · 478372
Aliquot sum (sum of proper divisors): 373,388
Factor pairs (a × b = 478,372)
1 × 478372
2 × 239186
4 × 119593
59 × 8108
118 × 4054
236 × 2027
First multiples
478,372 · 956,744 (double) · 1,435,116 · 1,913,488 · 2,391,860 · 2,870,232 · 3,348,604 · 3,826,976 · 4,305,348 · 4,783,720

Sums & aliquot sequence

As consecutive integers: 59,793 + 59,794 + … + 59,800 8,079 + 8,080 + … + 8,137 778 + 779 + … + 1,249
Aliquot sequence: 478,372 373,388 357,412 325,004 262,324 196,750 172,034 86,020 131,708 111,052 83,296 90,584 96,076 72,064 71,756 53,824 56,793 — unresolved within range

Continued fraction of √n

√478,372 = [691; (1, 1, 1, 4, 3, 17, 1, 8, 10, 2, 4, 3, 1, 1, 1, 1, 4, 6, 1, 80, 1, 1, 28, 1, …)]

Representations

In words
four hundred seventy-eight thousand three hundred seventy-two
Ordinal
478372nd
Binary
1110100110010100100
Octal
1646244
Hexadecimal
0x74CA4
Base64
B0yk
One's complement
4,294,488,923 (32-bit)
Scientific notation
4.78372 × 10⁵
As a duration
478,372 s = 5 days, 12 hours, 52 minutes, 52 seconds
In other bases
ternary (3) 220022012111
quaternary (4) 1310302210
quinary (5) 110301442
senary (6) 14130404
septenary (7) 4031446
nonary (9) 808174
undecimal (11) 2a7454
duodecimal (12) 1b0a04
tridecimal (13) 13997b
tetradecimal (14) c6496
pentadecimal (15) 96b17

As an angle

478,372° = 1,328 × 360° + 292°
292° ≈ 5.096 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υοητοβʹ
Chinese
四十七萬八千三百七十二
Chinese (financial)
肆拾柒萬捌仟參佰柒拾貳
In other modern scripts
Eastern Arabic ٤٧٨٣٧٢ Devanagari ४७८३७२ Bengali ৪৭৮৩৭২ Tamil ௪௭௮௩௭௨ Thai ๔๗๘๓๗๒ Tibetan ༤༧༨༣༧༢ Khmer ៤៧៨៣៧២ Lao ໔໗໘໓໗໒ Burmese ၄၇၈၃၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 478372, here are decompositions:

  • 29 + 478343 = 478372
  • 101 + 478271 = 478372
  • 113 + 478259 = 478372
  • 131 + 478241 = 478372
  • 173 + 478199 = 478372
  • 233 + 478139 = 478372
  • 431 + 477941 = 478372
  • 491 + 477881 = 478372

Showing the first eight; more decompositions exist.

Hex color
#074CA4
RGB(7, 76, 164)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.76.164.

Address
0.7.76.164
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.76.164

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 478,372 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 478372 first appears in π at position 448,236 of the decimal expansion (the 448,236ordinal-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°.