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513,376

513,376 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.).

513,376 (five hundred thirteen thousand three hundred seventy-six) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 61 × 263. Its proper divisors sum to 517,808, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7D560.

Abundant Number Arithmetic Number Evil Number Happy Number Practical Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
25
Digit product
1,890
Digital root
7
Palindrome
No
Bit width
19 bits
Reversed
673,315
Square (n²)
263,554,917,376
Cube (n³)
135,302,769,262,821,376
Divisor count
24
σ(n) — sum of divisors
1,031,184
φ(n) — Euler's totient
251,520
Sum of prime factors
334

Primality

Prime factorization: 2 5 × 61 × 263

Nearest primes: 513,371 (−5) · 513,397 (+21)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 8 · 16 · 32 · 61 · 122 · 244 · 263 · 488 · 526 · 976 · 1052 · 1952 · 2104 · 4208 · 8416 · 16043 · 32086 · 64172 · 128344 · 256688 (half) · 513376
Aliquot sum (sum of proper divisors): 517,808
Factor pairs (a × b = 513,376)
1 × 513376
2 × 256688
4 × 128344
8 × 64172
16 × 32086
32 × 16043
61 × 8416
122 × 4208
244 × 2104
263 × 1952
488 × 1052
526 × 976
First multiples
513,376 · 1,026,752 (double) · 1,540,128 · 2,053,504 · 2,566,880 · 3,080,256 · 3,593,632 · 4,107,008 · 4,620,384 · 5,133,760

Sums & aliquot sequence

As consecutive integers: 8,386 + 8,387 + … + 8,446 7,990 + 7,991 + … + 8,053 1,821 + 1,822 + … + 2,083
Aliquot sequence: 513,376 517,808 485,476 364,114 182,060 200,308 150,238 95,642 63,118 46,322 31,438 20,042 12,790 10,250 9,406 4,706 2,938 — unresolved within range

Continued fraction of √n

√513,376 = [716; (1, 1, 95, 29, 1, 5, 2, 2, 17, 1, 1, 39, 3, 2, 2, 1, 23, 5, 1, 2, 2, 13, 1, 9, …)]

Representations

In words
five hundred thirteen thousand three hundred seventy-six
Ordinal
513376th
Binary
1111101010101100000
Octal
1752540
Hexadecimal
0x7D560
Base64
B9Vg
One's complement
4,294,453,919 (32-bit)
Scientific notation
5.13376 × 10⁵
As a duration
513,376 s = 5 days, 22 hours, 36 minutes, 16 seconds
In other bases
ternary (3) 222002012221
quaternary (4) 1331111200
quinary (5) 112412001
senary (6) 15000424
septenary (7) 4235503
nonary (9) 862187
undecimal (11) 320786
duodecimal (12) 209114
tridecimal (13) 14c896
tetradecimal (14) d513a
pentadecimal (15) a21a1

As an angle

513,376° = 1,426 × 360° + 16°
16° ≈ 0.279 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵φιγτοϛʹ
Chinese
五十一萬三千三百七十六
Chinese (financial)
伍拾壹萬參仟參佰柒拾陸
In other modern scripts
Eastern Arabic ٥١٣٣٧٦ Devanagari ५१३३७६ Bengali ৫১৩৩৭৬ Tamil ௫௧௩௩௭௬ Thai ๕๑๓๓๗๖ Tibetan ༥༡༣༣༧༦ Khmer ៥១៣៣៧៦ Lao ໕໑໓໓໗໖ Burmese ၅၁၃၃၇၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 513376, here are decompositions:

  • 5 + 513371 = 513376
  • 23 + 513353 = 513376
  • 29 + 513347 = 513376
  • 107 + 513269 = 513376
  • 137 + 513239 = 513376
  • 173 + 513203 = 513376
  • 239 + 513137 = 513376
  • 293 + 513083 = 513376

Showing the first eight; more decompositions exist.

Hex color
#07D560
RGB(7, 213, 96)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.213.96.

Address
0.7.213.96
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.213.96

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 513,376 and was likely granted around 1893.

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

Position in π

The digit sequence 513376 first appears in π at position 208,754 of the decimal expansion (the 208,754ordinal-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°.