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462,640

462,640 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.).

462,640 (four hundred sixty-two thousand six hundred forty) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 5 × 5,783. Its proper divisors sum to 613,184, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x70F30.

Abundant Number Gapful Number Odious Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
19 bits
Reversed
46,264
Square (n²)
214,035,769,600
Cube (n³)
99,021,508,447,744,000
Divisor count
20
σ(n) — sum of divisors
1,075,824
φ(n) — Euler's totient
185,024
Sum of prime factors
5,796

Primality

Prime factorization: 2 4 × 5 × 5783

Nearest primes: 462,629 (−11) · 462,641 (+1)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 40 · 80 · 5783 · 11566 · 23132 · 28915 · 46264 · 57830 · 92528 · 115660 · 231320 (half) · 462640
Aliquot sum (sum of proper divisors): 613,184
Factor pairs (a × b = 462,640)
1 × 462640
2 × 231320
4 × 115660
5 × 92528
8 × 57830
10 × 46264
16 × 28915
20 × 23132
40 × 11566
80 × 5783
First multiples
462,640 · 925,280 (double) · 1,387,920 · 1,850,560 · 2,313,200 · 2,775,840 · 3,238,480 · 3,701,120 · 4,163,760 · 4,626,400

Sums & aliquot sequence

As consecutive integers: 92,526 + 92,527 + 92,528 + 92,529 + 92,530 14,442 + 14,443 + … + 14,473 2,812 + 2,813 + … + 2,971
Aliquot sequence: 462,640 → 613,184 → 837,664 → 811,550 → 698,026 → 516,758 → 342,058 → 171,032 → 149,668 → 140,636 → 105,484 → 79,120 → 117,296 → 109,996 → 85,052 → 77,404 → 61,980 — unresolved within range

Continued fraction of √n

√462,640 = [680; (5, 1, 2, 150, 1, 3, 1, 14, 2, 16, 3, 4, 1, 1, 1, 1, 18, 1, 1, 4, 3, 20, 1, 1, …)]

Representations

In words
four hundred sixty-two thousand six hundred forty
Ordinal
462640th
Binary
1110000111100110000
Octal
1607460
Hexadecimal
0x70F30
Base64
Bw8w
One's complement
4,294,504,655 (32-bit)
Scientific notation
4.6264 × 10⁵
As a duration
462,640 s = 5 days, 8 hours, 30 minutes, 40 seconds
In other bases
ternary (3) 212111121211
quaternary (4) 1300330300
quinary (5) 104301030
senary (6) 13525504
septenary (7) 3634543
nonary (9) 774554
undecimal (11) 296652
duodecimal (12) 1a3894
tridecimal (13) 132769
tetradecimal (14) c085a
pentadecimal (15) 9212a

As an angle

462,640° = 1,285 × 360° + 40°
40° ≈ 0.698 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υξβχμʹ
Chinese
四十六萬二千六百四十
Chinese (financial)
肆拾陸萬貳仟陸佰肆拾
In other modern scripts
Eastern Arabic ٤٦٢٦٤٠ Devanagari ४६२६४० Bengali ৪৬২৬৪০ Tamil ௪௬௨௬௪௦ Thai ๔๖๒๖๔๐ Tibetan ༤༦༢༦༤༠ Khmer ៤៦២៦៤០ Lao ໔໖໒໖໔໐ Burmese ၄၆၂၆၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 462640, here are decompositions:

  • 11 + 462629 = 462640
  • 71 + 462569 = 462640
  • 83 + 462557 = 462640
  • 149 + 462491 = 462640
  • 173 + 462467 = 462640
  • 197 + 462443 = 462640
  • 239 + 462401 = 462640
  • 263 + 462377 = 462640

Showing the first eight; more decompositions exist.

Hex color
#070F30
RGB(7, 15, 48)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.15.48.

Address
0.7.15.48
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.15.48

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 462,640 and was likely granted around 1891.

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

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.