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132,978

132,978 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.).

132,978 (one hundred thirty-two thousand nine hundred seventy-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 37 × 599. Its proper divisors sum to 140,622, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20772.

Abundant Number Arithmetic Number Cube-Free Evil Number Happy Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
30
Digit product
3,024
Digital root
3
Palindrome
No
Bit width
18 bits
Reversed
879,231
Square (n²)
17,683,148,484
Cube (n³)
2,351,469,719,105,352
Divisor count
16
σ(n) — sum of divisors
273,600
φ(n) — Euler's totient
43,056
Sum of prime factors
641

Primality

Prime factorization: 2 × 3 × 37 × 599

Nearest primes: 132,971 (−7) · 132,989 (+11)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 37 · 74 · 111 · 222 · 599 · 1198 · 1797 · 3594 · 22163 · 44326 · 66489 (half) · 132978
Aliquot sum (sum of proper divisors): 140,622
Factor pairs (a × b = 132,978)
1 × 132978
2 × 66489
3 × 44326
6 × 22163
37 × 3594
74 × 1797
111 × 1198
222 × 599
First multiples
132,978 · 265,956 (double) · 398,934 · 531,912 · 664,890 · 797,868 · 930,846 · 1,063,824 · 1,196,802 · 1,329,780

Sums & aliquot sequence

As consecutive integers: 44,325 + 44,326 + 44,327 33,243 + 33,244 + 33,245 + 33,246 11,076 + 11,077 + … + 11,087 3,576 + 3,577 + … + 3,612
Aliquot sequence: 132,978 140,622 153,138 153,150 227,034 264,912 419,568 664,440 1,674,840 3,651,720 7,303,800 19,837,320 39,675,000 89,926,080 197,463,744 389,539,400 533,253,100 — unresolved within range

Continued fraction of √n

√132,978 = [364; (1, 1, 1, 20, 1, 3, 1, 1, 1, 2, 1, 1, 1, 3, 1, 20, 1, 1, 1, 728)]

Period length 20 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty-two thousand nine hundred seventy-eight
Ordinal
132978th
Binary
100000011101110010
Octal
403562
Hexadecimal
0x20772
Base64
Agdy
One's complement
4,294,834,317 (32-bit)
Scientific notation
1.32978 × 10⁵
As a duration
132,978 s = 1 day, 12 hours, 56 minutes, 18 seconds
In other bases
ternary (3) 20202102010
quaternary (4) 200131302
quinary (5) 13223403
senary (6) 2503350
septenary (7) 1062456
nonary (9) 222363
undecimal (11) 909aa
duodecimal (12) 64b56
tridecimal (13) 486b1
tetradecimal (14) 36666
pentadecimal (15) 29603

As an angle

132,978° = 369 × 360° + 138°
138° ≈ 2.409 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλβϡοηʹ
Mayan (base 20)
𝋰·𝋬·𝋨·𝋲
Chinese
一十三萬二千九百七十八
Chinese (financial)
壹拾參萬貳仟玖佰柒拾捌
In other modern scripts
Eastern Arabic ١٣٢٩٧٨ Devanagari १३२९७८ Bengali ১৩২৯৭৮ Tamil ௧௩௨௯௭௮ Thai ๑๓๒๙๗๘ Tibetan ༡༣༢༩༧༨ Khmer ១៣២៩៧៨ Lao ໑໓໒໙໗໘ Burmese ၁၃၂၉၇၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 132978, here are decompositions:

  • 7 + 132971 = 132978
  • 11 + 132967 = 132978
  • 17 + 132961 = 132978
  • 29 + 132949 = 132978
  • 31 + 132947 = 132978
  • 67 + 132911 = 132978
  • 127 + 132851 = 132978
  • 227 + 132751 = 132978

Showing the first eight; more decompositions exist.

Unicode codepoint
𠝲
CJK Unified Ideograph-20772
U+20772
Other letter (Lo)

UTF-8 encoding: F0 A0 9D B2 (4 bytes).

Hex color
#020772
RGB(2, 7, 114)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.7.114.

Address
0.2.7.114
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.7.114

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 132,978 and was likely granted around 1872.

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°.