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133,992

133,992 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.).

133,992 (one hundred thirty-three thousand nine hundred ninety-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2³ × 3² × 1,861. Its proper divisors sum to 229,098, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20B68.

Abundant Number Gapful Number Odious Number Pernicious Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
27
Digit product
1,458
Digital root
9
Palindrome
No
Bit width
18 bits
Reversed
299,331
Square (n²)
17,953,856,064
Cube (n³)
2,405,673,081,727,488
Divisor count
24
σ(n) — sum of divisors
363,090
φ(n) — Euler's totient
44,640
Sum of prime factors
1,873

Primality

Prime factorization: 2 3 × 3 2 × 1861

Nearest primes: 133,981 (−11) · 133,993 (+1)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 18 · 24 · 36 · 72 · 1861 · 3722 · 5583 · 7444 · 11166 · 14888 · 16749 · 22332 · 33498 · 44664 · 66996 (half) · 133992
Aliquot sum (sum of proper divisors): 229,098
Factor pairs (a × b = 133,992)
1 × 133992
2 × 66996
3 × 44664
4 × 33498
6 × 22332
8 × 16749
9 × 14888
12 × 11166
18 × 7444
24 × 5583
36 × 3722
72 × 1861
First multiples
133,992 · 267,984 (double) · 401,976 · 535,968 · 669,960 · 803,952 · 937,944 · 1,071,936 · 1,205,928 · 1,339,920

Sums & aliquot sequence

As a sum of two squares: 6² + 366²
As consecutive integers: 44,663 + 44,664 + 44,665 14,884 + 14,885 + … + 14,892 8,367 + 8,368 + … + 8,382 2,768 + 2,769 + … + 2,815
Aliquot sequence: 133,992 229,098 229,110 399,882 514,230 744,618 957,462 1,167,978 1,501,782 1,517,658 1,696,422 2,519,898 2,536,422 3,318,042 5,068,518 7,409,178 12,531,942 — unresolved within range

Continued fraction of √n

√133,992 = [366; (20, 2, 1, 80, 1, 2, 20, 732)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty-three thousand nine hundred ninety-two
Ordinal
133992nd
Binary
100000101101101000
Octal
405550
Hexadecimal
0x20B68
Base64
Agto
One's complement
4,294,833,303 (32-bit)
Scientific notation
1.33992 × 10⁵
As a duration
133,992 s = 1 day, 13 hours, 13 minutes, 12 seconds
In other bases
ternary (3) 20210210200
quaternary (4) 200231220
quinary (5) 13241432
senary (6) 2512200
septenary (7) 1065435
nonary (9) 223720
undecimal (11) 91741
duodecimal (12) 65660
tridecimal (13) 48cb1
tetradecimal (14) 36b8c
pentadecimal (15) 29a7c

As an angle

133,992° = 372 × 360° + 72°
72° ≈ 1.257 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρλγϡϟβʹ
Mayan (base 20)
𝋰·𝋮·𝋳·𝋬
Chinese
一十三萬三千九百九十二
Chinese (financial)
壹拾參萬參仟玖佰玖拾貳
In other modern scripts
Eastern Arabic ١٣٣٩٩٢ Devanagari १३३९९२ Bengali ১৩৩৯৯২ Tamil ௧௩௩௯௯௨ Thai ๑๓๓๙๙๒ Tibetan ༡༣༣༩༩༢ Khmer ១៣៣៩៩២ Lao ໑໓໓໙໙໒ Burmese ၁၃၃၉၉၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133992, here are decompositions:

  • 11 + 133981 = 133992
  • 13 + 133979 = 133992
  • 29 + 133963 = 133992
  • 43 + 133949 = 133992
  • 73 + 133919 = 133992
  • 139 + 133853 = 133992
  • 149 + 133843 = 133992
  • 179 + 133813 = 133992

Showing the first eight; more decompositions exist.

Unicode codepoint
𠭨
CJK Unified Ideograph-20B68
U+20B68
Other letter (Lo)

UTF-8 encoding: F0 A0 AD A8 (4 bytes).

Hex color
#020B68
RGB(2, 11, 104)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.11.104.

Address
0.2.11.104
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.11.104

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 133,992 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°.