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470,472

470,472 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.).

470,472 (four hundred seventy thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 3 × 19,603. Its proper divisors sum to 705,768, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x72DC8.

Abundant Number Arithmetic Number Evil Number Harshad / Niven Moran Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
19 bits
Reversed
274,074
Square (n²)
221,343,902,784
Cube (n³)
104,136,108,630,594,048
Divisor count
16
σ(n) — sum of divisors
1,176,240
φ(n) — Euler's totient
156,816
Sum of prime factors
19,612

Primality

Prime factorization: 2 3 × 3 × 19603

Nearest primes: 470,471 (−1) · 470,473 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 24 · 19603 · 39206 · 58809 · 78412 · 117618 · 156824 · 235236 (half) · 470472
Aliquot sum (sum of proper divisors): 705,768
Factor pairs (a × b = 470,472)
1 × 470472
2 × 235236
3 × 156824
4 × 117618
6 × 78412
8 × 58809
12 × 39206
24 × 19603
First multiples
470,472 · 940,944 (double) · 1,411,416 · 1,881,888 · 2,352,360 · 2,822,832 · 3,293,304 · 3,763,776 · 4,234,248 · 4,704,720

Sums & aliquot sequence

As consecutive integers: 156,823 + 156,824 + 156,825 29,397 + 29,398 + … + 29,412 9,778 + 9,779 + … + 9,825
Aliquot sequence: 470,472 705,768 1,311,192 2,240,148 2,986,892 2,240,176 2,329,224 3,890,616 5,835,984 12,972,336 23,119,104 38,413,472 42,268,360 53,124,080 74,686,936 72,267,944 99,552,856 — unresolved within range

Continued fraction of √n

√470,472 = [685; (1, 10, 15, 1, 2, 10, 3, 2, 2, 13, 1, 2, 1, 2, 1, 1, 5, 6, 7, 48, 1, 5, 1, 5, …)]

Representations

In words
four hundred seventy thousand four hundred seventy-two
Ordinal
470472nd
Binary
1110010110111001000
Octal
1626710
Hexadecimal
0x72DC8
Base64
By3I
One's complement
4,294,496,823 (32-bit)
Scientific notation
4.70472 × 10⁵
As a duration
470,472 s = 5 days, 10 hours, 41 minutes, 12 seconds
In other bases
ternary (3) 212220100220
quaternary (4) 1302313020
quinary (5) 110023342
senary (6) 14030040
septenary (7) 3666432
nonary (9) 786326
undecimal (11) 2a1522
duodecimal (12) 1a8320
tridecimal (13) 1361b2
tetradecimal (14) c3652
pentadecimal (15) 945ec

As an angle

470,472° = 1,306 × 360° + 312°
312° ≈ 5.445 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υουοβʹ
Chinese
四十七萬零四百七十二
Chinese (financial)
肆拾柒萬零肆佰柒拾貳
In other modern scripts
Eastern Arabic ٤٧٠٤٧٢ Devanagari ४७०४७२ Bengali ৪৭০৪৭২ Tamil ௪௭௦௪௭௨ Thai ๔๗๐๔๗๒ Tibetan ༤༧༠༤༧༢ Khmer ៤៧០៤៧២ Lao ໔໗໐໔໗໒ Burmese ၄၇၀၄၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470472, here are decompositions:

  • 11 + 470461 = 470472
  • 19 + 470453 = 470472
  • 29 + 470443 = 470472
  • 43 + 470429 = 470472
  • 59 + 470413 = 470472
  • 61 + 470411 = 470472
  • 73 + 470399 = 470472
  • 83 + 470389 = 470472

Showing the first eight; more decompositions exist.

Hex color
#072DC8
RGB(7, 45, 200)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.45.200.

Address
0.7.45.200
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.45.200

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 470,472 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 470472 first appears in π at position 64,928 of the decimal expansion (the 64,928ordinal-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°.