133,908
133,908 is a composite number, even.
133,908 (one hundred thirty-three thousand nine hundred eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 11,159. Its proper divisors sum to 178,572, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20B14.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 809,331
- Square (n²)
- 17,931,352,464
- Cube (n³)
- 2,401,151,545,749,312
- Divisor count
- 12
- σ(n) — sum of divisors
- 312,480
- φ(n) — Euler's totient
- 44,632
- Sum of prime factors
- 11,166
Primality
Prime factorization: 2 2 × 3 × 11159
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,908 = [365; (1, 14, 4, 45, 2, 60, 2, 45, 4, 14, 1, 730)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand nine hundred eight
- Ordinal
- 133908th
- Binary
- 100000101100010100
- Octal
- 405424
- Hexadecimal
- 0x20B14
- Base64
- AgsU
- One's complement
- 4,294,833,387 (32-bit)
- Scientific notation
- 1.33908 × 10⁵
- As a duration
- 133,908 s = 1 day, 13 hours, 11 minutes, 48 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγϡηʹ
- Mayan (base 20)
- 𝋰·𝋮·𝋯·𝋨
- Chinese
- 一十三萬三千九百零八
- Chinese (financial)
- 壹拾參萬參仟玖佰零捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133908, here are decompositions:
- 31 + 133877 = 133908
- 97 + 133811 = 133908
- 107 + 133801 = 133908
- 127 + 133781 = 133908
- 139 + 133769 = 133908
- 191 + 133717 = 133908
- 197 + 133711 = 133908
- 199 + 133709 = 133908
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 AC 94 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.11.20.
- Address
- 0.2.11.20
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.11.20
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 133,908 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 133908 first appears in π at position 302,218 of the decimal expansion (the 302,218ordinal-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°.