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470,520

470,520 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.).

470,520 (four hundred seventy thousand five hundred twenty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2³ × 3² × 5 × 1,307. Its proper divisors sum to 1,059,840, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x72DF8.

Abundant Number Evil Number Gapful Number Happy Number Harshad / Niven Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
25,074
Square (n²)
221,389,070,400
Cube (n³)
104,167,985,404,608,000
Divisor count
48
σ(n) — sum of divisors
1,530,360
φ(n) — Euler's totient
125,376
Sum of prime factors
1,324

Primality

Prime factorization: 2 3 × 3 2 × 5 × 1307

Nearest primes: 470,513 (−7) · 470,521 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 9 · 10 · 12 · 15 · 18 · 20 · 24 · 30 · 36 · 40 · 45 · 60 · 72 · 90 · 120 · 180 · 360 · 1307 · 2614 · 3921 · 5228 · 6535 · 7842 · 10456 · 11763 · 13070 · 15684 · 19605 · 23526 · 26140 · 31368 · 39210 · 47052 · 52280 · 58815 · 78420 · 94104 · 117630 · 156840 · 235260 (half) · 470520
Aliquot sum (sum of proper divisors): 1,059,840
Factor pairs (a × b = 470,520)
1 × 470520
2 × 235260
3 × 156840
4 × 117630
5 × 94104
6 × 78420
8 × 58815
9 × 52280
10 × 47052
12 × 39210
15 × 31368
18 × 26140
20 × 23526
24 × 19605
30 × 15684
36 × 13070
40 × 11763
45 × 10456
60 × 7842
72 × 6535
90 × 5228
120 × 3921
180 × 2614
360 × 1307
First multiples
470,520 · 941,040 (double) · 1,411,560 · 1,882,080 · 2,352,600 · 2,823,120 · 3,293,640 · 3,764,160 · 4,234,680 · 4,705,200

Sums & aliquot sequence

As consecutive integers: 156,839 + 156,840 + 156,841 94,102 + 94,103 + 94,104 + 94,105 + 94,106 52,276 + 52,277 + … + 52,284 31,361 + 31,362 + … + 31,375
Aliquot sequence: 470,520 1,059,840 2,772,144 5,893,968 10,819,248 20,702,544 34,508,208 70,691,408 71,442,352 71,443,344 158,383,216 158,384,208 263,977,648 311,985,488 311,986,480 494,461,904 494,462,896 — unresolved within range

Continued fraction of √n

√470,520 = [685; (1, 17, 19, 3, 1, 2, 1, 27, 3, 1, 3, 1, 1, 1, 13, 1, 3, 1, 67, 1, 3, 1, 13, 1, …)]

Period length 38 — the block in parentheses repeats forever.

Representations

In words
four hundred seventy thousand five hundred twenty
Ordinal
470520th
Binary
1110010110111111000
Octal
1626770
Hexadecimal
0x72DF8
Base64
By34
One's complement
4,294,496,775 (32-bit)
Scientific notation
4.7052 × 10⁵
As a duration
470,520 s = 5 days, 10 hours, 42 minutes
In other bases
ternary (3) 212220102200
quaternary (4) 1302313320
quinary (5) 110024040
senary (6) 14030200
septenary (7) 3666531
nonary (9) 786380
undecimal (11) 2a1566
duodecimal (12) 1a8360
tridecimal (13) 13621b
tetradecimal (14) c3688
pentadecimal (15) 94630

As an angle

470,520° = 1,307 × 360°
0° ≈ 0 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Greek (Milesian)
͵υοφκʹ
Chinese
四十七萬零五百二十
Chinese (financial)
肆拾柒萬零伍佰貳拾
In other modern scripts
Eastern Arabic ٤٧٠٥٢٠ Devanagari ४७०५२० Bengali ৪৭০৫২০ Tamil ௪௭௦௫௨௦ Thai ๔๗๐๕๒๐ Tibetan ༤༧༠༥༢༠ Khmer ៤៧០៥២០ Lao ໔໗໐໕໒໐ Burmese ၄၇၀၅၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470520, here are decompositions:

  • 7 + 470513 = 470520
  • 19 + 470501 = 470520
  • 31 + 470489 = 470520
  • 47 + 470473 = 470520
  • 59 + 470461 = 470520
  • 67 + 470453 = 470520
  • 73 + 470447 = 470520
  • 103 + 470417 = 470520

Showing the first eight; more decompositions exist.

Hex color
#072DF8
RGB(7, 45, 248)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.45.248.

Address
0.7.45.248
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.45.248

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 470,520 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 470520 first appears in π at position 304,475 of the decimal expansion (the 304,475ordinal-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°.