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472,144

472,144 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.).

472,144 (four hundred seventy-two thousand one hundred forty-four) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 23 × 1,283. Its proper divisors sum to 483,152, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x73450.

Abundant Number Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
22
Digit product
896
Digital root
4
Palindrome
No
Bit width
19 bits
Reversed
441,274
Square (n²)
222,919,956,736
Cube (n³)
105,250,320,053,161,984
Divisor count
20
σ(n) — sum of divisors
955,296
φ(n) — Euler's totient
225,632
Sum of prime factors
1,314

Primality

Prime factorization: 2 4 × 23 × 1283

Nearest primes: 472,139 (−5) · 472,151 (+7)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 16 · 23 · 46 · 92 · 184 · 368 · 1283 · 2566 · 5132 · 10264 · 20528 · 29509 · 59018 · 118036 · 236072 (half) · 472144
Aliquot sum (sum of proper divisors): 483,152
Factor pairs (a × b = 472,144)
1 × 472144
2 × 236072
4 × 118036
8 × 59018
16 × 29509
23 × 20528
46 × 10264
92 × 5132
184 × 2566
368 × 1283
First multiples
472,144 · 944,288 (double) · 1,416,432 · 1,888,576 · 2,360,720 · 2,832,864 · 3,305,008 · 3,777,152 · 4,249,296 · 4,721,440

Sums & aliquot sequence

As consecutive integers: 20,517 + 20,518 + … + 20,539 14,739 + 14,740 + … + 14,770 274 + 275 + … + 1,009
Aliquot sequence: 472,144 483,152 452,986 261,254 186,634 133,334 68,386 37,598 23,962 11,984 14,800 21,718 10,862 5,434 4,646 2,698 1,622 — unresolved within range

Continued fraction of √n

√472,144 = [687; (7, 1, 5, 1, 3, 4, 4, 16, 1, 2, 1, 2, 2, 1, 2, 2, 1, 2, 4, 3, 2, 6, 1, 2, …)]

Representations

In words
four hundred seventy-two thousand one hundred forty-four
Ordinal
472144th
Binary
1110011010001010000
Octal
1632120
Hexadecimal
0x73450
Base64
BzRQ
One's complement
4,294,495,151 (32-bit)
Scientific notation
4.72144 × 10⁵
As a duration
472,144 s = 5 days, 11 hours, 9 minutes, 4 seconds
In other bases
ternary (3) 212222122211
quaternary (4) 1303101100
quinary (5) 110102034
senary (6) 14041504
septenary (7) 4004341
nonary (9) 788584
undecimal (11) 2a2802
duodecimal (12) 1a9294
tridecimal (13) 136b9a
tetradecimal (14) c40c8
pentadecimal (15) 94d64

As an angle

472,144° = 1,311 × 360° + 184°
184° ≈ 3.211 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υοβρμδʹ
Chinese
四十七萬二千一百四十四
Chinese (financial)
肆拾柒萬貳仟壹佰肆拾肆
In other modern scripts
Eastern Arabic ٤٧٢١٤٤ Devanagari ४७२१४४ Bengali ৪৭২১৪৪ Tamil ௪௭௨௧௪௪ Thai ๔๗๒๑๔๔ Tibetan ༤༧༢༡༤༤ Khmer ៤៧២១៤៤ Lao ໔໗໒໑໔໔ Burmese ၄၇၂၁၄၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472144, here are decompositions:

  • 5 + 472139 = 472144
  • 11 + 472133 = 472144
  • 17 + 472127 = 472144
  • 41 + 472103 = 472144
  • 251 + 471893 = 472144
  • 353 + 471791 = 472144
  • 461 + 471683 = 472144
  • 467 + 471677 = 472144

Showing the first eight; more decompositions exist.

Hex color
#073450
RGB(7, 52, 80)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.52.80.

Address
0.7.52.80
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.52.80

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 472,144 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°.