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513,712

513,712 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.).

513,712 (five hundred thirteen thousand seven hundred twelve) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 97 × 331. Written other ways, in hexadecimal, 0x7D6B0.

Deficient Number Odious Number Pernicious Number Self Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
19
Digit product
210
Digital root
1
Palindrome
No
Bit width
19 bits
Reversed
217,315
Square (n²)
263,900,018,944
Cube (n³)
135,568,606,531,760,128
Divisor count
20
σ(n) — sum of divisors
1,008,616
φ(n) — Euler's totient
253,440
Sum of prime factors
436

Primality

Prime factorization: 2 4 × 97 × 331

Nearest primes: 513,697 (−15) · 513,719 (+7)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 16 · 97 · 194 · 331 · 388 · 662 · 776 · 1324 · 1552 · 2648 · 5296 · 32107 · 64214 · 128428 · 256856 (half) · 513712
Aliquot sum (sum of proper divisors): 494,904
Factor pairs (a × b = 513,712)
1 × 513712
2 × 256856
4 × 128428
8 × 64214
16 × 32107
97 × 5296
194 × 2648
331 × 1552
388 × 1324
662 × 776
First multiples
513,712 · 1,027,424 (double) · 1,541,136 · 2,054,848 · 2,568,560 · 3,082,272 · 3,595,984 · 4,109,696 · 4,623,408 · 5,137,120

Sums & aliquot sequence

As consecutive integers: 16,038 + 16,039 + … + 16,069 5,248 + 5,249 + … + 5,344 1,387 + 1,388 + … + 1,717
Aliquot sequence: 513,712 494,904 816,216 1,257,384 1,886,136 3,605,064 5,407,656 8,217,144 15,752,256 29,138,688 54,881,976 82,323,024 161,708,976 370,038,240 1,154,057,760 2,885,159,520 7,212,913,920 — unresolved within range

Continued fraction of √n

√513,712 = [716; (1, 2, 1, 4, 13, 16, 32, 1, 1, 14, 2, 2, 1, 4, 8, 1, 4, 11, 1, 1, 1, 3, 1, 11, …)]

Representations

In words
five hundred thirteen thousand seven hundred twelve
Ordinal
513712th
Binary
1111101011010110000
Octal
1753260
Hexadecimal
0x7D6B0
Base64
B9aw
One's complement
4,294,453,583 (32-bit)
Scientific notation
5.13712 × 10⁵
As a duration
513,712 s = 5 days, 22 hours, 41 minutes, 52 seconds
In other bases
ternary (3) 222002200101
quaternary (4) 1331122300
quinary (5) 112414322
senary (6) 15002144
septenary (7) 4236463
nonary (9) 862611
undecimal (11) 320a61
duodecimal (12) 209354
tridecimal (13) 14ca94
tetradecimal (14) d52da
pentadecimal (15) a2327

As an angle

513,712° = 1,426 × 360° + 352°
352° ≈ 6.144 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺
Greek (Milesian)
͵φιγψιβʹ
Chinese
五十一萬三千七百一十二
Chinese (financial)
伍拾壹萬參仟柒佰壹拾貳
In other modern scripts
Eastern Arabic ٥١٣٧١٢ Devanagari ५१३७१२ Bengali ৫১৩৭১২ Tamil ௫௧௩௭௧௨ Thai ๕๑๓๗๑๒ Tibetan ༥༡༣༧༡༢ Khmer ៥១៣៧១២ Lao ໕໑໓໗໑໒ Burmese ၅၁၃၇၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 513712, here are decompositions:

  • 29 + 513683 = 513712
  • 71 + 513641 = 513712
  • 179 + 513533 = 513712
  • 233 + 513479 = 513712
  • 239 + 513473 = 513712
  • 281 + 513431 = 513712
  • 293 + 513419 = 513712
  • 359 + 513353 = 513712

Showing the first eight; more decompositions exist.

Hex color
#07D6B0
RGB(7, 214, 176)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.214.176.

Address
0.7.214.176
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.214.176

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 513,712 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 513712 first appears in π at position 741,390 of the decimal expansion (the 741,390ordinal-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°.