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513,670

513,670 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.).

513,670 (five hundred thirteen thousand six hundred seventy) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 31 × 1,657. Written other ways, in hexadecimal, 0x7D686.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
19 bits
Reversed
76,315
Square (n²)
263,856,868,900
Cube (n³)
135,535,357,847,863,000
Divisor count
16
σ(n) — sum of divisors
955,008
φ(n) — Euler's totient
198,720
Sum of prime factors
1,695

Primality

Prime factorization: 2 × 5 × 31 × 1657

Nearest primes: 513,649 (−21) · 513,673 (+3)

Divisors & multiples

All divisors (16)
1 · 2 · 5 · 10 · 31 · 62 · 155 · 310 · 1657 · 3314 · 8285 · 16570 · 51367 · 102734 · 256835 (half) · 513670
Aliquot sum (sum of proper divisors): 441,338
Factor pairs (a × b = 513,670)
1 × 513670
2 × 256835
5 × 102734
10 × 51367
31 × 16570
62 × 8285
155 × 3314
310 × 1657
First multiples
513,670 · 1,027,340 (double) · 1,541,010 · 2,054,680 · 2,568,350 · 3,082,020 · 3,595,690 · 4,109,360 · 4,623,030 · 5,136,700

Sums & aliquot sequence

As consecutive integers: 128,416 + 128,417 + 128,418 + 128,419 102,732 + 102,733 + 102,734 + 102,735 + 102,736 25,674 + 25,675 + … + 25,693 16,555 + 16,556 + … + 16,585
Aliquot sequence: 513,670 441,338 225,562 124,538 65,050 56,036 42,034 21,020 23,164 17,380 22,940 28,132 24,984 42,876 68,564 53,824 56,793 — unresolved within range

Continued fraction of √n

√513,670 = [716; (1, 2, 2, 2, 1, 2, 3, 1, 2, 8, 46, 8, 2, 1, 3, 2, 1, 2, 2, 2, 1, 1432)]

Period length 22 — the block in parentheses repeats forever.

Representations

In words
five hundred thirteen thousand six hundred seventy
Ordinal
513670th
Binary
1111101011010000110
Octal
1753206
Hexadecimal
0x7D686
Base64
B9aG
One's complement
4,294,453,625 (32-bit)
Scientific notation
5.1367 × 10⁵
As a duration
513,670 s = 5 days, 22 hours, 41 minutes, 10 seconds
In other bases
ternary (3) 222002121211
quaternary (4) 1331122012
quinary (5) 112414140
senary (6) 15002034
septenary (7) 4236403
nonary (9) 862554
undecimal (11) 320a23
duodecimal (12) 20931a
tridecimal (13) 14ca61
tetradecimal (14) d52aa
pentadecimal (15) a22ea

As an angle

513,670° = 1,426 × 360° + 310°
310° ≈ 5.411 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵φιγχοʹ
Chinese
五十一萬三千六百七十
Chinese (financial)
伍拾壹萬參仟陸佰柒拾
In other modern scripts
Eastern Arabic ٥١٣٦٧٠ Devanagari ५१३६७० Bengali ৫১৩৬৭০ Tamil ௫௧௩௬௭௦ Thai ๕๑๓๖๗๐ Tibetan ༥༡༣༦༧༠ Khmer ៥១៣៦៧០ Lao ໕໑໓໖໗໐ Burmese ၅၁၃၆၇၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 513670, here are decompositions:

  • 29 + 513641 = 513670
  • 137 + 513533 = 513670
  • 191 + 513479 = 513670
  • 197 + 513473 = 513670
  • 239 + 513431 = 513670
  • 251 + 513419 = 513670
  • 263 + 513407 = 513670
  • 317 + 513353 = 513670

Showing the first eight; more decompositions exist.

Hex color
#07D686
RGB(7, 214, 134)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.214.134.

Address
0.7.214.134
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.214.134

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 513,670 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°.