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477,140

477,140 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.).

477,140 (four hundred seventy-seven thousand one hundred forty) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 23,857. Its proper divisors sum to 524,896, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x747D4.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
19 bits
Reversed
41,774
Square (n²)
227,662,579,600
Cube (n³)
108,626,923,230,344,000
Divisor count
12
σ(n) — sum of divisors
1,002,036
φ(n) — Euler's totient
190,848
Sum of prime factors
23,866

Primality

Prime factorization: 2 2 × 5 × 23857

Nearest primes: 477,131 (−9) · 477,149 (+9)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 23857 · 47714 · 95428 · 119285 · 238570 (half) · 477140
Aliquot sum (sum of proper divisors): 524,896
Factor pairs (a × b = 477,140)
1 × 477140
2 × 238570
4 × 119285
5 × 95428
10 × 47714
20 × 23857
First multiples
477,140 · 954,280 (double) · 1,431,420 · 1,908,560 · 2,385,700 · 2,862,840 · 3,339,980 · 3,817,120 · 4,294,260 · 4,771,400

Sums & aliquot sequence

As a sum of two squares: 142² + 676² = 292² + 626²
As consecutive integers: 95,426 + 95,427 + 95,428 + 95,429 + 95,430 59,639 + 59,640 + … + 59,646 11,909 + 11,910 + … + 11,948
Aliquot sequence: 477,140 524,896 533,504 535,030 428,042 214,024 200,696 175,624 165,476 131,464 115,046 72,442 40,058 20,032 19,846 9,926 7,114 — unresolved within range

Continued fraction of √n

√477,140 = [690; (1, 3, 19, 4, 1, 4, 2, 1, 344, 1, 2, 4, 1, 4, 19, 3, 1, 1380)]

Period length 18 — the block in parentheses repeats forever.

Representations

In words
four hundred seventy-seven thousand one hundred forty
Ordinal
477140th
Binary
1110100011111010100
Octal
1643724
Hexadecimal
0x747D4
Base64
B0fU
One's complement
4,294,490,155 (32-bit)
Scientific notation
4.7714 × 10⁵
As a duration
477,140 s = 5 days, 12 hours, 32 minutes, 20 seconds
In other bases
ternary (3) 220020111212
quaternary (4) 1310133110
quinary (5) 110232030
senary (6) 14120552
septenary (7) 4025036
nonary (9) 806455
undecimal (11) 2a6534
duodecimal (12) 1b0158
tridecimal (13) 139241
tetradecimal (14) c5c56
pentadecimal (15) 96595

As an angle

477,140° = 1,325 × 360° + 140°
140° ≈ 2.443 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υοζρμʹ
Chinese
四十七萬七千一百四十
Chinese (financial)
肆拾柒萬柒仟壹佰肆拾
In other modern scripts
Eastern Arabic ٤٧٧١٤٠ Devanagari ४७७१४० Bengali ৪৭৭১৪০ Tamil ௪௭௭௧௪௦ Thai ๔๗๗๑๔๐ Tibetan ༤༧༧༡༤༠ Khmer ៤៧៧១៤០ Lao ໔໗໗໑໔໐ Burmese ၄၇၇၁၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 477140, here are decompositions:

  • 67 + 477073 = 477140
  • 109 + 477031 = 477140
  • 127 + 477013 = 477140
  • 151 + 476989 = 477140
  • 163 + 476977 = 477140
  • 211 + 476929 = 477140
  • 229 + 476911 = 477140
  • 271 + 476869 = 477140

Showing the first eight; more decompositions exist.

Hex color
#0747D4
RGB(7, 71, 212)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.71.212.

Address
0.7.71.212
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.71.212

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 477,140 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 477140 first appears in π at position 398,360 of the decimal expansion (the 398,360ordinal-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°.