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462,720

462,720 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.).

462,720 (four hundred sixty-two thousand seven hundred twenty) is an even 6-digit number. It is a composite number with 64 divisors, and factors as 2⁷ × 3 × 5 × 241. Its proper divisors sum to 1,018,320, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x70F80.

Abundant Number Evil Number Gapful Number Happy Number Practical Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
19 bits
Reversed
27,264
Square (n²)
214,109,798,400
Cube (n³)
99,072,885,915,648,000
Divisor count
64
σ(n) — sum of divisors
1,481,040
φ(n) — Euler's totient
122,880
Sum of prime factors
263

Primality

Prime factorization: 2 7 × 3 × 5 × 241

Nearest primes: 462,719 (−1) · 462,727 (+7)

Divisors & multiples

All divisors (64)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 16 · 20 · 24 · 30 · 32 · 40 · 48 · 60 · 64 · 80 · 96 · 120 · 128 · 160 · 192 · 240 · 241 · 320 · 384 · 480 · 482 · 640 · 723 · 960 · 964 · 1205 · 1446 · 1920 · 1928 · 2410 · 2892 · 3615 · 3856 · 4820 · 5784 · 7230 · 7712 · 9640 · 11568 · 14460 · 15424 · 19280 · 23136 · 28920 · 30848 · 38560 · 46272 · 57840 · 77120 · 92544 · 115680 · 154240 · 231360 (half) · 462720
Aliquot sum (sum of proper divisors): 1,018,320
Factor pairs (a × b = 462,720)
1 × 462720
2 × 231360
3 × 154240
4 × 115680
5 × 92544
6 × 77120
8 × 57840
10 × 46272
12 × 38560
15 × 30848
16 × 28920
20 × 23136
24 × 19280
30 × 15424
32 × 14460
40 × 11568
48 × 9640
60 × 7712
64 × 7230
80 × 5784
96 × 4820
120 × 3856
128 × 3615
160 × 2892
192 × 2410
240 × 1928
241 × 1920
320 × 1446
384 × 1205
480 × 964
482 × 960
640 × 723
First multiples
462,720 · 925,440 (double) · 1,388,160 · 1,850,880 · 2,313,600 · 2,776,320 · 3,239,040 · 3,701,760 · 4,164,480 · 4,627,200

Sums & aliquot sequence

As consecutive integers: 154,239 + 154,240 + 154,241 92,542 + 92,543 + 92,544 + 92,545 + 92,546 30,841 + 30,842 + … + 30,855 1,800 + 1,801 + … + 2,040
Aliquot sequence: 462,720 → 1,018,320 → 2,139,216 → 3,527,088 → 5,655,360 → 12,852,096 → 21,287,304 → 36,732,996 → 56,119,946 → 28,177,018 → 14,111,930 → 14,918,470 → 16,833,530 → 17,795,590 → 16,152,410 → 13,014,286 → 6,507,146 — unresolved within range

Continued fraction of √n

√462,720 = [680; (4, 3, 1, 84, 3, 1, 3, 1, 1, 339, 1, 1, 3, 1, 3, 84, 1, 3, 4, 1360)]

Period length 20 — the block in parentheses repeats forever.

Representations

In words
four hundred sixty-two thousand seven hundred twenty
Ordinal
462720th
Binary
1110000111110000000
Octal
1607600
Hexadecimal
0x70F80
Base64
Bw+A
One's complement
4,294,504,575 (32-bit)
Scientific notation
4.6272 × 10⁵
As a duration
462,720 s = 5 days, 8 hours, 32 minutes
In other bases
ternary (3) 212111201210
quaternary (4) 1300332000
quinary (5) 104301340
senary (6) 13530120
septenary (7) 3635016
nonary (9) 774653
undecimal (11) 296715
duodecimal (12) 1a3940
tridecimal (13) 1327cb
tetradecimal (14) c08b6
pentadecimal (15) 92180

As an angle

462,720° = 1,285 × 360° + 120°
120° ≈ 2.094 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Greek (Milesian)
͵υξβψκʹ
Chinese
四十六萬二千七百二十
Chinese (financial)
肆拾陸萬貳仟柒佰貳拾
In other modern scripts
Eastern Arabic ٤٦٢٧٢٠ Devanagari ४६२७२० Bengali ৪৬২৭২০ Tamil ௪௬௨௭௨௦ Thai ๔๖๒๗๒๐ Tibetan ༤༦༢༧༢༠ Khmer ៤៦២៧២០ Lao ໔໖໒໗໒໐ Burmese ၄၆၂၇၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 462720, here are decompositions:

  • 7 + 462713 = 462720
  • 23 + 462697 = 462720
  • 43 + 462677 = 462720
  • 47 + 462673 = 462720
  • 53 + 462667 = 462720
  • 61 + 462659 = 462720
  • 67 + 462653 = 462720
  • 79 + 462641 = 462720

Showing the first eight; more decompositions exist.

Hex color
#070F80
RGB(7, 15, 128)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.15.128.

Address
0.7.15.128
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.15.128

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 462,720 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 462720 first appears in π at position 316,440 of the decimal expansion (the 316,440ordinal-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°.