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463,440

463,440 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.).

463,440 (four hundred sixty-three thousand four hundred forty) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 3 × 5 × 1,931. Its proper divisors sum to 973,968, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x71250.

Abundant Number Gapful Number Odious Number Pernicious 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
44,364
Square (n²)
214,776,633,600
Cube (n³)
99,536,083,075,584,000
Divisor count
40
σ(n) — sum of divisors
1,437,408
φ(n) — Euler's totient
123,520
Sum of prime factors
1,947

Primality

Prime factorization: 2 4 × 3 × 5 × 1931

Nearest primes: 463,433 (−7) · 463,447 (+7)

Divisors & multiples

All divisors (40)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 16 · 20 · 24 · 30 · 40 · 48 · 60 · 80 · 120 · 240 · 1931 · 3862 · 5793 · 7724 · 9655 · 11586 · 15448 · 19310 · 23172 · 28965 · 30896 · 38620 · 46344 · 57930 · 77240 · 92688 · 115860 · 154480 · 231720 (half) · 463440
Aliquot sum (sum of proper divisors): 973,968
Factor pairs (a × b = 463,440)
1 × 463440
2 × 231720
3 × 154480
4 × 115860
5 × 92688
6 × 77240
8 × 57930
10 × 46344
12 × 38620
15 × 30896
16 × 28965
20 × 23172
24 × 19310
30 × 15448
40 × 11586
48 × 9655
60 × 7724
80 × 5793
120 × 3862
240 × 1931
First multiples
463,440 · 926,880 (double) · 1,390,320 · 1,853,760 · 2,317,200 · 2,780,640 · 3,244,080 · 3,707,520 · 4,170,960 · 4,634,400

Sums & aliquot sequence

As consecutive integers: 154,479 + 154,480 + 154,481 92,686 + 92,687 + 92,688 + 92,689 + 92,690 30,889 + 30,890 + … + 30,903 14,467 + 14,468 + … + 14,498
Aliquot sequence: 463,440 → 973,968 → 1,579,440 → 3,317,568 → 5,716,704 → 11,895,072 → 25,005,792 → 50,860,320 → 132,248,928 → 264,499,872 → 651,917,280 → 1,707,383,328 → 3,414,768,672 → 6,875,927,520 → 20,127,860,256 — keeps growing

Continued fraction of √n

√463,440 = [680; (1, 3, 4, 7, 1, 4, 1, 1, 2, 3, 2, 1, 1, 1, 3, 2, 3, 2, 1, 4, 1, 20, 2, 4, …)]

Period length 60 — the block in parentheses repeats forever.

Representations

In words
four hundred sixty-three thousand four hundred forty
Ordinal
463440th
Binary
1110001001001010000
Octal
1611120
Hexadecimal
0x71250
Base64
BxJQ
One's complement
4,294,503,855 (32-bit)
Scientific notation
4.6344 × 10⁵
As a duration
463,440 s = 5 days, 8 hours, 44 minutes
In other bases
ternary (3) 212112201110
quaternary (4) 1301021100
quinary (5) 104312230
senary (6) 13533320
septenary (7) 3640065
nonary (9) 775643
undecimal (11) 29720a
duodecimal (12) 1a4240
tridecimal (13) 132c33
tetradecimal (14) c0c6c
pentadecimal (15) 924b0

As an angle

463,440° = 1,287 × 360° + 120°
120° ≈ 2.094 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υξγυμʹ
Chinese
四十六萬三千四百四十
Chinese (financial)
肆拾陸萬參仟肆佰肆拾
In other modern scripts
Eastern Arabic ٤٦٣٤٤٠ Devanagari ४६३४४० Bengali ৪৬৩৪৪০ Tamil ௪௬௩௪௪௦ Thai ๔๖๓๔๔๐ Tibetan ༤༦༣༤༤༠ Khmer ៤៦៣៤៤០ Lao ໔໖໓໔໔໐ Burmese ၄၆၃၄၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 463440, here are decompositions:

  • 7 + 463433 = 463440
  • 41 + 463399 = 463440
  • 53 + 463387 = 463440
  • 97 + 463343 = 463440
  • 101 + 463339 = 463440
  • 127 + 463313 = 463440
  • 137 + 463303 = 463440
  • 149 + 463291 = 463440

Showing the first eight; more decompositions exist.

Hex color
#071250
RGB(7, 18, 80)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.18.80.

Address
0.7.18.80
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.18.80

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 463,440 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°.