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470,040

470,040 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.).

470,040 (four hundred seventy thousand forty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 5 × 3,917. Its proper divisors sum to 940,440, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x72C18.

Abundant Number Evil Number Gapful Number Harshad / Niven Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
19 bits
Reversed
40,074
Square (n²)
220,937,601,600
Cube (n³)
103,849,510,256,064,000
Divisor count
32
σ(n) — sum of divisors
1,410,480
φ(n) — Euler's totient
125,312
Sum of prime factors
3,931

Primality

Prime factorization: 2 3 × 3 × 5 × 3917

Nearest primes: 470,039 (−1) · 470,059 (+19)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 20 · 24 · 30 · 40 · 60 · 120 · 3917 · 7834 · 11751 · 15668 · 19585 · 23502 · 31336 · 39170 · 47004 · 58755 · 78340 · 94008 · 117510 · 156680 · 235020 (half) · 470040
Aliquot sum (sum of proper divisors): 940,440
Factor pairs (a × b = 470,040)
1 × 470040
2 × 235020
3 × 156680
4 × 117510
5 × 94008
6 × 78340
8 × 58755
10 × 47004
12 × 39170
15 × 31336
20 × 23502
24 × 19585
30 × 15668
40 × 11751
60 × 7834
120 × 3917
First multiples
470,040 · 940,080 (double) · 1,410,120 · 1,880,160 · 2,350,200 · 2,820,240 · 3,290,280 · 3,760,320 · 4,230,360 · 4,700,400

Sums & aliquot sequence

As consecutive integers: 156,679 + 156,680 + 156,681 94,006 + 94,007 + 94,008 + 94,009 + 94,010 31,329 + 31,330 + … + 31,343 29,370 + 29,371 + … + 29,385
Aliquot sequence: 470,040 940,440 2,053,320 4,219,320 10,249,800 24,435,480 49,394,760 99,256,440 199,174,920 494,098,680 988,197,720 2,032,350,600 5,250,219,000 12,575,414,280 — keeps growing

Continued fraction of √n

√470,040 = [685; (1, 1, 2, 7, 19, 5, 1, 1, 1, 3, 8, 2, 1, 6, 7, 34, 7, 6, 1, 2, 8, 3, 1, 1, …)]

Period length 32 — the block in parentheses repeats forever.

Representations

In words
four hundred seventy thousand forty
Ordinal
470040th
Binary
1110010110000011000
Octal
1626030
Hexadecimal
0x72C18
Base64
BywY
One's complement
4,294,497,255 (32-bit)
Scientific notation
4.7004 × 10⁵
As a duration
470,040 s = 5 days, 10 hours, 34 minutes
In other bases
ternary (3) 212212202220
quaternary (4) 1302300120
quinary (5) 110020130
senary (6) 14024040
septenary (7) 3665244
nonary (9) 785686
undecimal (11) 2a116a
duodecimal (12) 1a8020
tridecimal (13) 135c3c
tetradecimal (14) c3424
pentadecimal (15) 94410

As an angle

470,040° = 1,305 × 360° + 240°
240° ≈ 4.189 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υομʹ
Chinese
四十七萬零四十
Chinese (financial)
肆拾柒萬零肆拾
In other modern scripts
Eastern Arabic ٤٧٠٠٤٠ Devanagari ४७००४० Bengali ৪৭০০৪০ Tamil ௪௭௦௦௪௦ Thai ๔๗๐๐๔๐ Tibetan ༤༧༠༠༤༠ Khmer ៤៧០០៤០ Lao ໔໗໐໐໔໐ Burmese ၄၇၀၀၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470040, here are decompositions:

  • 19 + 470021 = 470040
  • 47 + 469993 = 470040
  • 61 + 469979 = 470040
  • 71 + 469969 = 470040
  • 83 + 469957 = 470040
  • 101 + 469939 = 470040
  • 149 + 469891 = 470040
  • 163 + 469877 = 470040

Showing the first eight; more decompositions exist.

Hex color
#072C18
RGB(7, 44, 24)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.44.24.

Address
0.7.44.24
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.44.24

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 470,040 and was likely granted around 1891.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 470040 first appears in π at position 550,114 of the decimal expansion (the 550,114ordinal-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°.