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513,468

513,468 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.).

513,468 (five hundred thirteen thousand four hundred sixty-eight) is an even 6-digit number. It is a composite number with 36 divisors, and factors as 2² × 3² × 17 × 839. Its proper divisors sum to 862,452, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7D5BC.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Practical Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
27
Digit product
2,880
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
864,315
Square (n²)
263,649,387,024
Cube (n³)
135,375,523,456,439,232
Divisor count
36
σ(n) — sum of divisors
1,375,920
φ(n) — Euler's totient
160,896
Sum of prime factors
866

Primality

Prime factorization: 2 2 × 3 2 × 17 × 839

Nearest primes: 513,439 (−29) · 513,473 (+5)

Divisors & multiples

All divisors (36)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 17 · 18 · 34 · 36 · 51 · 68 · 102 · 153 · 204 · 306 · 612 · 839 · 1678 · 2517 · 3356 · 5034 · 7551 · 10068 · 14263 · 15102 · 28526 · 30204 · 42789 · 57052 · 85578 · 128367 · 171156 · 256734 (half) · 513468
Aliquot sum (sum of proper divisors): 862,452
Factor pairs (a × b = 513,468)
1 × 513468
2 × 256734
3 × 171156
4 × 128367
6 × 85578
9 × 57052
12 × 42789
17 × 30204
18 × 28526
34 × 15102
36 × 14263
51 × 10068
68 × 7551
102 × 5034
153 × 3356
204 × 2517
306 × 1678
612 × 839
First multiples
513,468 · 1,026,936 (double) · 1,540,404 · 2,053,872 · 2,567,340 · 3,080,808 · 3,594,276 · 4,107,744 · 4,621,212 · 5,134,680

Sums & aliquot sequence

As consecutive integers: 171,155 + 171,156 + 171,157 64,180 + 64,181 + … + 64,187 57,048 + 57,049 + … + 57,056 30,196 + 30,197 + … + 30,212
Aliquot sequence: 513,468 862,452 1,317,726 1,688,394 1,701,366 1,718,778 1,899,942 2,278,386 3,270,222 4,232,754 5,023,818 6,017,238 7,070,850 12,950,190 24,429,906 28,717,578 35,631,432 — unresolved within range

Continued fraction of √n

√513,468 = [716; (1, 1, 3, 4, 7, 3, 1, 2, 2, 1, 1, 1, 5, 2, 1, 2, 1, 2, 3, 1, 1, 1, 2, 28, …)]

Representations

In words
five hundred thirteen thousand four hundred sixty-eight
Ordinal
513468th
Binary
1111101010110111100
Octal
1752674
Hexadecimal
0x7D5BC
Base64
B9W8
One's complement
4,294,453,827 (32-bit)
Scientific notation
5.13468 × 10⁵
As a duration
513,468 s = 5 days, 22 hours, 37 minutes, 48 seconds
In other bases
ternary (3) 222002100100
quaternary (4) 1331112330
quinary (5) 112412333
senary (6) 15001100
septenary (7) 4235664
nonary (9) 862310
undecimal (11) 32085a
duodecimal (12) 209190
tridecimal (13) 14c937
tetradecimal (14) d51a4
pentadecimal (15) a2213

As an angle

513,468° = 1,426 × 360° + 108°
108° ≈ 1.885 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵φιγυξηʹ
Chinese
五十一萬三千四百六十八
Chinese (financial)
伍拾壹萬參仟肆佰陸拾捌
In other modern scripts
Eastern Arabic ٥١٣٤٦٨ Devanagari ५१३४६८ Bengali ৫১৩৪৬৮ Tamil ௫௧௩௪௬௮ Thai ๕๑๓๔๖๘ Tibetan ༥༡༣༤༦༨ Khmer ៥១៣៤៦៨ Lao ໕໑໓໔໖໘ Burmese ၅၁၃၄၆၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 513468, here are decompositions:

  • 29 + 513439 = 513468
  • 37 + 513431 = 513468
  • 41 + 513427 = 513468
  • 61 + 513407 = 513468
  • 71 + 513397 = 513468
  • 97 + 513371 = 513468
  • 101 + 513367 = 513468
  • 127 + 513341 = 513468

Showing the first eight; more decompositions exist.

Hex color
#07D5BC
RGB(7, 213, 188)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.213.188.

Address
0.7.213.188
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.213.188

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 513,468 and was likely granted around 1893.

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°.