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130,764

130,764 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.).

130,764 (one hundred thirty thousand seven hundred sixty-four) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 17 × 641. Its proper divisors sum to 192,804, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1FECC.

Abundant Number Arithmetic Number Cube-Free Evil Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
17 bits
Reversed
467,031
Square (n²)
17,099,223,696
Cube (n³)
2,235,962,887,383,744
Divisor count
24
σ(n) — sum of divisors
323,568
φ(n) — Euler's totient
40,960
Sum of prime factors
665

Primality

Prime factorization: 2 2 × 3 × 17 × 641

Nearest primes: 130,729 (−35) · 130,769 (+5)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 12 · 17 · 34 · 51 · 68 · 102 · 204 · 641 · 1282 · 1923 · 2564 · 3846 · 7692 · 10897 · 21794 · 32691 · 43588 · 65382 (half) · 130764
Aliquot sum (sum of proper divisors): 192,804
Factor pairs (a × b = 130,764)
1 × 130764
2 × 65382
3 × 43588
4 × 32691
6 × 21794
12 × 10897
17 × 7692
34 × 3846
51 × 2564
68 × 1923
102 × 1282
204 × 641
First multiples
130,764 · 261,528 (double) · 392,292 · 523,056 · 653,820 · 784,584 · 915,348 · 1,046,112 · 1,176,876 · 1,307,640

Sums & aliquot sequence

As consecutive integers: 43,587 + 43,588 + 43,589 16,342 + 16,343 + … + 16,349 7,684 + 7,685 + … + 7,700 5,437 + 5,438 + … + 5,460
Aliquot sequence: 130,764 192,804 257,100 487,644 650,220 1,170,564 1,560,780 3,942,900 9,406,072 9,745,928 9,322,552 8,319,248 10,102,192 9,470,836 9,157,004 6,867,760 9,099,968 — unresolved within range

Continued fraction of √n

√130,764 = [361; (1, 1, 1, 1, 2, 2, 6, 1, 1, 6, 1, 2, 3, 2, 3, 1, 1, 14, 5, 10, 3, 1, 1, 13, …)]

Representations

In words
one hundred thirty thousand seven hundred sixty-four
Ordinal
130764th
Binary
11111111011001100
Octal
377314
Hexadecimal
0x1FECC
Base64
Af7M
One's complement
4,294,836,531 (32-bit)
Scientific notation
1.30764 × 10⁵
As a duration
130,764 s = 1 day, 12 hours, 19 minutes, 24 seconds
In other bases
ternary (3) 20122101010
quaternary (4) 133323030
quinary (5) 13141024
senary (6) 2445220
septenary (7) 1053144
nonary (9) 218333
undecimal (11) 8a277
duodecimal (12) 63810
tridecimal (13) 4769a
tetradecimal (14) 35924
pentadecimal (15) 28b29

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλψξδʹ
Mayan (base 20)
𝋰·𝋦·𝋲·𝋤
Chinese
一十三萬零七百六十四
Chinese (financial)
壹拾參萬零柒佰陸拾肆
In other modern scripts
Eastern Arabic ١٣٠٧٦٤ Devanagari १३०७६४ Bengali ১৩০৭৬৪ Tamil ௧௩௦௭௬௪ Thai ๑๓๐๗๖๔ Tibetan ༡༣༠༧༦༤ Khmer ១៣០៧៦៤ Lao ໑໓໐໗໖໔ Burmese ၁၃၀၇၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130764, here are decompositions:

  • 71 + 130693 = 130764
  • 83 + 130681 = 130764
  • 107 + 130657 = 130764
  • 113 + 130651 = 130764
  • 131 + 130633 = 130764
  • 211 + 130553 = 130764
  • 233 + 130531 = 130764
  • 241 + 130523 = 130764

Showing the first eight; more decompositions exist.

Hex color
#01FECC
RGB(1, 254, 204)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.254.204.

Address
0.1.254.204
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.254.204

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 130,764 and was likely granted around 1872.

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

Position in π

The digit sequence 130764 first appears in π at position 493,177 of the decimal expansion (the 493,177ordinal-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°.