number.wiki
Live analysis

132,138

132,138 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.).

132,138 (one hundred thirty-two thousand one hundred thirty-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3³ × 2,447. Its proper divisors sum to 161,622, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x2042A.

Abundant Number Arithmetic Number Gapful Number Harshad / Niven Odious Number Pernicious Number Recamán's Sequence Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
18
Digit product
144
Digital root
9
Palindrome
No
Bit width
18 bits
Reversed
831,231
Recamán's sequence
a(228,096) = 132,138
Square (n²)
17,460,451,044
Cube (n³)
2,307,189,080,052,072
Divisor count
16
σ(n) — sum of divisors
293,760
φ(n) — Euler's totient
44,028
Sum of prime factors
2,458

Primality

Prime factorization: 2 × 3 3 × 2447

Nearest primes: 132,137 (−1) · 132,151 (+13)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 9 · 18 · 27 · 54 · 2447 · 4894 · 7341 · 14682 · 22023 · 44046 · 66069 (half) · 132138
Aliquot sum (sum of proper divisors): 161,622
Factor pairs (a × b = 132,138)
1 × 132138
2 × 66069
3 × 44046
6 × 22023
9 × 14682
18 × 7341
27 × 4894
54 × 2447
First multiples
132,138 · 264,276 (double) · 396,414 · 528,552 · 660,690 · 792,828 · 924,966 · 1,057,104 · 1,189,242 · 1,321,380

Sums & aliquot sequence

As consecutive integers: 44,045 + 44,046 + 44,047 33,033 + 33,034 + 33,035 + 33,036 14,678 + 14,679 + … + 14,686 11,006 + 11,007 + … + 11,017
Aliquot sequence: 132,138 161,622 211,338 256,662 413,658 647,142 647,154 770,106 770,118 812,202 812,214 1,164,186 1,423,014 1,428,870 2,000,490 2,800,758 2,817,402 — unresolved within range

Continued fraction of √n

√132,138 = [363; (1, 1, 31, 9, 5, 1, 5, 1, 1, 2, 15, 13, 2, 1, 1, 22, 1, 5, 1, 9, 9, 1, 2, 1, …)]

Representations

In words
one hundred thirty-two thousand one hundred thirty-eight
Ordinal
132138th
Binary
100000010000101010
Octal
402052
Hexadecimal
0x2042A
Base64
AgQq
One's complement
4,294,835,157 (32-bit)
Scientific notation
1.32138 × 10⁵
As a duration
132,138 s = 1 day, 12 hours, 42 minutes, 18 seconds
In other bases
ternary (3) 20201021000
quaternary (4) 200100222
quinary (5) 13212023
senary (6) 2455430
septenary (7) 1060146
nonary (9) 221230
undecimal (11) 90306
duodecimal (12) 64576
tridecimal (13) 481b6
tetradecimal (14) 36226
pentadecimal (15) 29243

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλβρληʹ
Mayan (base 20)
𝋰·𝋪·𝋦·𝋲
Chinese
一十三萬二千一百三十八
Chinese (financial)
壹拾參萬貳仟壹佰參拾捌
In other modern scripts
Eastern Arabic ١٣٢١٣٨ Devanagari १३२१३८ Bengali ১৩২১৩৮ Tamil ௧௩௨௧௩௮ Thai ๑๓๒๑๓๘ Tibetan ༡༣༢༡༣༨ Khmer ១៣២១៣៨ Lao ໑໓໒໑໓໘ Burmese ၁၃၂၁၃၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 132138, here are decompositions:

  • 29 + 132109 = 132138
  • 67 + 132071 = 132138
  • 79 + 132059 = 132138
  • 89 + 132049 = 132138
  • 137 + 132001 = 132138
  • 179 + 131959 = 132138
  • 191 + 131947 = 132138
  • 197 + 131941 = 132138

Showing the first eight; more decompositions exist.

Unicode codepoint
𠐪
CJK Unified Ideograph-2042A
U+2042A
Other letter (Lo)

UTF-8 encoding: F0 A0 90 AA (4 bytes).

Hex color
#02042A
RGB(2, 4, 42)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.4.42.

Address
0.2.4.42
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.4.42

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 132,138 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 132138 first appears in π at position 751,373 of the decimal expansion (the 751,373ordinal-suffix:rd 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°.