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470,664

470,664 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.).

470,664 (four hundred seventy thousand six hundred sixty-four) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3³ × 2,179. Its proper divisors sum to 837,336, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x72E88.

Abundant Number Arithmetic Number Harshad / Niven Odious Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
466,074
Recamán's sequence
a(135,424) = 470,664
Square (n²)
221,524,600,896
Cube (n³)
104,263,654,756,114,944
Divisor count
32
σ(n) — sum of divisors
1,308,000
φ(n) — Euler's totient
156,816
Sum of prime factors
2,194

Primality

Prime factorization: 2 3 × 3 3 × 2179

Nearest primes: 470,663 (−1) · 470,669 (+5)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 18 · 24 · 27 · 36 · 54 · 72 · 108 · 216 · 2179 · 4358 · 6537 · 8716 · 13074 · 17432 · 19611 · 26148 · 39222 · 52296 · 58833 · 78444 · 117666 · 156888 · 235332 (half) · 470664
Aliquot sum (sum of proper divisors): 837,336
Factor pairs (a × b = 470,664)
1 × 470664
2 × 235332
3 × 156888
4 × 117666
6 × 78444
8 × 58833
9 × 52296
12 × 39222
18 × 26148
24 × 19611
27 × 17432
36 × 13074
54 × 8716
72 × 6537
108 × 4358
216 × 2179
First multiples
470,664 · 941,328 (double) · 1,411,992 · 1,882,656 · 2,353,320 · 2,823,984 · 3,294,648 · 3,765,312 · 4,235,976 · 4,706,640

Sums & aliquot sequence

As consecutive integers: 156,887 + 156,888 + 156,889 52,292 + 52,293 + … + 52,300 29,409 + 29,410 + … + 29,424 17,419 + 17,420 + … + 17,445
Aliquot sequence: 470,664 837,336 1,279,464 1,960,536 2,940,864 5,480,760 10,961,880 22,181,160 44,362,680 89,241,960 179,159,640 407,185,320 814,371,000 1,736,977,800 3,701,156,280 7,412,216,520 14,857,236,600 — keeps growing

Continued fraction of √n

√470,664 = [686; (20, 5, 1, 1, 1, 4, 9, 1, 18, 2, 2, 1, 3, 9, 5, 5, 1, 9, 3, 1, 170, 1, 3, 9, …)]

Period length 42 — the block in parentheses repeats forever.

Representations

In words
four hundred seventy thousand six hundred sixty-four
Ordinal
470664th
Binary
1110010111010001000
Octal
1627210
Hexadecimal
0x72E88
Base64
By6I
One's complement
4,294,496,631 (32-bit)
Scientific notation
4.70664 × 10⁵
As a duration
470,664 s = 5 days, 10 hours, 44 minutes, 24 seconds
In other bases
ternary (3) 212220122000
quaternary (4) 1302322020
quinary (5) 110030124
senary (6) 14031000
septenary (7) 4000125
nonary (9) 786560
undecimal (11) 2a1687
duodecimal (12) 1a8460
tridecimal (13) 1362cc
tetradecimal (14) c374c
pentadecimal (15) 946c9

As an angle

470,664° = 1,307 × 360° + 144°
144° ≈ 2.513 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υοχξδʹ
Chinese
四十七萬零六百六十四
Chinese (financial)
肆拾柒萬零陸佰陸拾肆
In other modern scripts
Eastern Arabic ٤٧٠٦٦٤ Devanagari ४७०६६४ Bengali ৪৭০৬৬৪ Tamil ௪௭௦௬௬௪ Thai ๔๗๐๖๖๔ Tibetan ༤༧༠༦༦༤ Khmer ៤៧០៦៦៤ Lao ໔໗໐໖໖໔ Burmese ၄၇၀၆၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470664, here are decompositions:

  • 11 + 470653 = 470664
  • 13 + 470651 = 470664
  • 17 + 470647 = 470664
  • 37 + 470627 = 470664
  • 43 + 470621 = 470664
  • 67 + 470597 = 470664
  • 71 + 470593 = 470664
  • 113 + 470551 = 470664

Showing the first eight; more decompositions exist.

Hex color
#072E88
RGB(7, 46, 136)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.46.136.

Address
0.7.46.136
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.46.136

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 470,664 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 470664 first appears in π at position 343,991 of the decimal expansion (the 343,991ordinal-suffix:st 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°.