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513,492

513,492 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.).

513,492 (five hundred thirteen thousand four hundred ninety-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 7 × 6,113. Its proper divisors sum to 856,044, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7D5D4.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
24
Digit product
1,080
Digital root
6
Palindrome
No
Bit width
19 bits
Reversed
294,315
Square (n²)
263,674,034,064
Cube (n³)
135,394,507,099,591,488
Divisor count
24
σ(n) — sum of divisors
1,369,536
φ(n) — Euler's totient
146,688
Sum of prime factors
6,127

Primality

Prime factorization: 2 2 × 3 × 7 × 6113

Nearest primes: 513,481 (−11) · 513,509 (+17)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 7 · 12 · 14 · 21 · 28 · 42 · 84 · 6113 · 12226 · 18339 · 24452 · 36678 · 42791 · 73356 · 85582 · 128373 · 171164 · 256746 (half) · 513492
Aliquot sum (sum of proper divisors): 856,044
Factor pairs (a × b = 513,492)
1 × 513492
2 × 256746
3 × 171164
4 × 128373
6 × 85582
7 × 73356
12 × 42791
14 × 36678
21 × 24452
28 × 18339
42 × 12226
84 × 6113
First multiples
513,492 · 1,026,984 (double) · 1,540,476 · 2,053,968 · 2,567,460 · 3,080,952 · 3,594,444 · 4,107,936 · 4,621,428 · 5,134,920

Sums & aliquot sequence

As consecutive integers: 171,163 + 171,164 + 171,165 73,353 + 73,354 + … + 73,359 64,183 + 64,184 + … + 64,190 24,442 + 24,443 + … + 24,462
Aliquot sequence: 513,492 856,044 1,706,516 1,767,724 1,966,916 1,997,884 1,997,940 4,582,284 7,856,940 19,238,100 44,382,828 79,802,772 136,806,348 244,072,500 569,417,100 1,320,961,908 2,258,794,636 — unresolved within range

Continued fraction of √n

√513,492 = [716; (1, 1, 2, 2, 30, 13, 8, 1, 1, 1, 23, 1, 1, 1, 3, 12, 1, 1, 10, 2, 1, 24, 2, 6, …)]

Representations

In words
five hundred thirteen thousand four hundred ninety-two
Ordinal
513492nd
Binary
1111101010111010100
Octal
1752724
Hexadecimal
0x7D5D4
Base64
B9XU
One's complement
4,294,453,803 (32-bit)
Scientific notation
5.13492 × 10⁵
As a duration
513,492 s = 5 days, 22 hours, 38 minutes, 12 seconds
In other bases
ternary (3) 222002101020
quaternary (4) 1331113110
quinary (5) 112412432
senary (6) 15001140
septenary (7) 4236030
nonary (9) 862336
undecimal (11) 320881
duodecimal (12) 2091b0
tridecimal (13) 14c955
tetradecimal (14) d51c0
pentadecimal (15) a222c

As an angle

513,492° = 1,426 × 360° + 132°
132° ≈ 2.304 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵φιγυϟβʹ
Chinese
五十一萬三千四百九十二
Chinese (financial)
伍拾壹萬參仟肆佰玖拾貳
In other modern scripts
Eastern Arabic ٥١٣٤٩٢ Devanagari ५१३४९२ Bengali ৫১৩৪৯২ Tamil ௫௧௩௪௯௨ Thai ๕๑๓๔๙๒ Tibetan ༥༡༣༤༩༢ Khmer ៥១៣៤៩២ Lao ໕໑໓໔໙໒ Burmese ၅၁၃၄၉၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 513492, here are decompositions:

  • 11 + 513481 = 513492
  • 13 + 513479 = 513492
  • 19 + 513473 = 513492
  • 53 + 513439 = 513492
  • 61 + 513431 = 513492
  • 73 + 513419 = 513492
  • 139 + 513353 = 513492
  • 151 + 513341 = 513492

Showing the first eight; more decompositions exist.

Hex color
#07D5D4
RGB(7, 213, 212)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.213.212.

Address
0.7.213.212
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.213.212

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 513,492 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 513492 first appears in π at position 170,000 of the decimal expansion (the 170,000ordinal-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°.