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513,160

513,160 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.).

513,160 (five hundred thirteen thousand one hundred sixty) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 12,829. Its proper divisors sum to 641,540, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7D488.

Abundant Number Odious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
19 bits
Reversed
61,315
Square (n²)
263,333,185,600
Cube (n³)
135,132,057,522,496,000
Divisor count
16
σ(n) — sum of divisors
1,154,700
φ(n) — Euler's totient
205,248
Sum of prime factors
12,840

Primality

Prime factorization: 2 3 × 5 × 12829

Nearest primes: 513,157 (−3) · 513,167 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 12829 · 25658 · 51316 · 64145 · 102632 · 128290 · 256580 (half) · 513160
Aliquot sum (sum of proper divisors): 641,540
Factor pairs (a × b = 513,160)
1 × 513160
2 × 256580
4 × 128290
5 × 102632
8 × 64145
10 × 51316
20 × 25658
40 × 12829
First multiples
513,160 · 1,026,320 (double) · 1,539,480 · 2,052,640 · 2,565,800 · 3,078,960 · 3,592,120 · 4,105,280 · 4,618,440 · 5,131,600

Sums & aliquot sequence

As a sum of two squares: 58² + 714² = 382² + 606²
As consecutive integers: 102,630 + 102,631 + 102,632 + 102,633 + 102,634 32,065 + 32,066 + … + 32,080 6,375 + 6,376 + … + 6,454
Aliquot sequence: 513,160 641,540 705,736 687,464 601,546 410,774 380,842 331,670 300,778 155,162 110,854 59,426 31,918 15,962 9,094 4,550 5,866 — unresolved within range

Continued fraction of √n

√513,160 = [716; (2, 1, 5, 3, 19, 1, 6, 2, 1, 3, 1, 2, 17, 1, 3, 2, 10, 11, 95, 2, 2, 1, 3, 3, …)]

Representations

In words
five hundred thirteen thousand one hundred sixty
Ordinal
513160th
Binary
1111101010010001000
Octal
1752210
Hexadecimal
0x7D488
Base64
B9SI
One's complement
4,294,454,135 (32-bit)
Scientific notation
5.1316 × 10⁵
As a duration
513,160 s = 5 days, 22 hours, 32 minutes, 40 seconds
In other bases
ternary (3) 222001220221
quaternary (4) 1331102020
quinary (5) 112410120
senary (6) 14555424
septenary (7) 4235044
nonary (9) 861827
undecimal (11) 3205aa
duodecimal (12) 208b74
tridecimal (13) 14c75b
tetradecimal (14) d5024
pentadecimal (15) a20aa

As an angle

513,160° = 1,425 × 360° + 160°
160° ≈ 2.793 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵φιγρξʹ
Chinese
五十一萬三千一百六十
Chinese (financial)
伍拾壹萬參仟壹佰陸拾
In other modern scripts
Eastern Arabic ٥١٣١٦٠ Devanagari ५१३१६० Bengali ৫১৩১৬০ Tamil ௫௧௩௧௬௦ Thai ๕๑๓๑๖๐ Tibetan ༥༡༣༡༦༠ Khmer ៥១៣១៦០ Lao ໕໑໓໑໖໐ Burmese ၅၁၃၁၆၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 513160, here are decompositions:

  • 3 + 513157 = 513160
  • 23 + 513137 = 513160
  • 29 + 513131 = 513160
  • 59 + 513101 = 513160
  • 101 + 513059 = 513160
  • 107 + 513053 = 513160
  • 113 + 513047 = 513160
  • 233 + 512927 = 513160

Showing the first eight; more decompositions exist.

Hex color
#07D488
RGB(7, 212, 136)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.212.136.

Address
0.7.212.136
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.212.136

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 513,160 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°.