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477,142

477,142 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.).

477,142 (four hundred seventy-seven thousand one hundred forty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 61 × 3,911. Written other ways, in hexadecimal, 0x747D6.

Arithmetic Number Cube-Free Deficient Number Evil Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
25
Digit product
1,568
Digital root
7
Palindrome
No
Bit width
19 bits
Reversed
241,774
Square (n²)
227,664,488,164
Cube (n³)
108,628,289,211,547,288
Divisor count
8
σ(n) — sum of divisors
727,632
φ(n) — Euler's totient
234,600
Sum of prime factors
3,974

Primality

Prime factorization: 2 × 61 × 3911

Nearest primes: 477,131 (−11) · 477,149 (+7)

Divisors & multiples

All divisors (8)
1 · 2 · 61 · 122 · 3911 · 7822 · 238571 (half) · 477142
Aliquot sum (sum of proper divisors): 250,490
Factor pairs (a × b = 477,142)
1 × 477142
2 × 238571
61 × 7822
122 × 3911
First multiples
477,142 · 954,284 (double) · 1,431,426 · 1,908,568 · 2,385,710 · 2,862,852 · 3,339,994 · 3,817,136 · 4,294,278 · 4,771,420

Sums & aliquot sequence

As consecutive integers: 119,284 + 119,285 + 119,286 + 119,287 7,792 + 7,793 + … + 7,852 1,834 + 1,835 + … + 2,077
Aliquot sequence: 477,142 250,490 213,262 152,354 89,674 55,226 29,338 14,672 18,064 16,966 10,034 5,626 3,194 1,600 2,337 1,023 513 — unresolved within range

Continued fraction of √n

√477,142 = [690; (1, 3, 13, 6, 6, 1, 3, 2, 105, 1, 4, 1, 3, 1, 3, 9, 7, 2, 3, 1, 3, 7, 1, 10, …)]

Representations

In words
four hundred seventy-seven thousand one hundred forty-two
Ordinal
477142nd
Binary
1110100011111010110
Octal
1643726
Hexadecimal
0x747D6
Base64
B0fW
One's complement
4,294,490,153 (32-bit)
Scientific notation
4.77142 × 10⁵
As a duration
477,142 s = 5 days, 12 hours, 32 minutes, 22 seconds
In other bases
ternary (3) 220020111221
quaternary (4) 1310133112
quinary (5) 110232032
senary (6) 14120554
septenary (7) 4025041
nonary (9) 806457
undecimal (11) 2a6536
duodecimal (12) 1b015a
tridecimal (13) 139243
tetradecimal (14) c5c58
pentadecimal (15) 96597

As an angle

477,142° = 1,325 × 360° + 142°
142° ≈ 2.478 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υοζρμβʹ
Chinese
四十七萬七千一百四十二
Chinese (financial)
肆拾柒萬柒仟壹佰肆拾貳
In other modern scripts
Eastern Arabic ٤٧٧١٤٢ Devanagari ४७७१४२ Bengali ৪৭৭১৪২ Tamil ௪௭௭௧௪௨ Thai ๔๗๗๑๔๒ Tibetan ༤༧༧༡༤༢ Khmer ៤៧៧១៤២ Lao ໔໗໗໑໔໒ Burmese ၄၇၇၁၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 477142, here are decompositions:

  • 11 + 477131 = 477142
  • 131 + 477011 = 477142
  • 251 + 476891 = 477142
  • 293 + 476849 = 477142
  • 311 + 476831 = 477142
  • 359 + 476783 = 477142
  • 383 + 476759 = 477142
  • 389 + 476753 = 477142

Showing the first eight; more decompositions exist.

Hex color
#0747D6
RGB(7, 71, 214)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.71.214.

Address
0.7.71.214
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.71.214

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 477,142 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 477142 first appears in π at position 392,897 of the decimal expansion (the 392,897ordinal-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°.