133,938
133,938 is a composite number, even.
133,938 (one hundred thirty-three thousand nine hundred thirty-eight) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 7 × 1,063. Its proper divisors sum to 198,030, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20B32.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 1,944
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 839,331
- Square (n²)
- 17,939,387,844
- Cube (n³)
- 2,402,765,729,049,672
- Divisor count
- 24
- σ(n) — sum of divisors
- 331,968
- φ(n) — Euler's totient
- 38,232
- Sum of prime factors
- 1,078
Primality
Prime factorization: 2 × 3 2 × 7 × 1063
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,938 = [365; (1, 39, 1, 1, 1, 80, 1, 1, 1, 39, 1, 730)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand nine hundred thirty-eight
- Ordinal
- 133938th
- Binary
- 100000101100110010
- Octal
- 405462
- Hexadecimal
- 0x20B32
- Base64
- Agsy
- One's complement
- 4,294,833,357 (32-bit)
- Scientific notation
- 1.33938 × 10⁵
- As a duration
- 133,938 s = 1 day, 13 hours, 12 minutes, 18 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγϡληʹ
- Mayan (base 20)
- 𝋰·𝋮·𝋰·𝋲
- Chinese
- 一十三萬三千九百三十八
- Chinese (financial)
- 壹拾參萬參仟玖佰參拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133938, here are decompositions:
- 19 + 133919 = 133938
- 61 + 133877 = 133938
- 107 + 133831 = 133938
- 127 + 133811 = 133938
- 137 + 133801 = 133938
- 157 + 133781 = 133938
- 227 + 133711 = 133938
- 229 + 133709 = 133938
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 AC B2 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.11.50.
- Address
- 0.2.11.50
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.11.50
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 133,938 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 133938 first appears in π at position 508,037 of the decimal expansion (the 508,037ordinal-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°.