133,268
133,268 is a composite number, even.
133,268 (one hundred thirty-three thousand two hundred sixty-eight) is an even 6-digit number. It is a composite number with 6 divisors, and factors as 2² × 33,317. Written other ways, in hexadecimal, 0x20894.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 864
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 862,331
- Square (n²)
- 17,760,359,824
- Cube (n³)
- 2,366,887,633,024,832
- Divisor count
- 6
- σ(n) — sum of divisors
- 233,226
- φ(n) — Euler's totient
- 66,632
- Sum of prime factors
- 33,321
Primality
Prime factorization: 2 2 × 33317
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,268 = [365; (16, 1, 44, 1, 2, 4, 5, 45, 2, 3, 1, 3, 182, 3, 1, 3, 2, 45, 5, 4, 2, 1, 44, 1, …)]
Period length 26 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand two hundred sixty-eight
- Ordinal
- 133268th
- Binary
- 100000100010010100
- Octal
- 404224
- Hexadecimal
- 0x20894
- Base64
- AgiU
- One's complement
- 4,294,834,027 (32-bit)
- Scientific notation
- 1.33268 × 10⁵
- As a duration
- 133,268 s = 1 day, 13 hours, 1 minute, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγσξηʹ
- Mayan (base 20)
- 𝋰·𝋭·𝋣·𝋨
- Chinese
- 一十三萬三千二百六十八
- Chinese (financial)
- 壹拾參萬參仟貳佰陸拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133268, here are decompositions:
- 7 + 133261 = 133268
- 67 + 133201 = 133268
- 151 + 133117 = 133268
- 181 + 133087 = 133268
- 199 + 133069 = 133268
- 229 + 133039 = 133268
- 307 + 132961 = 133268
- 409 + 132859 = 133268
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 A2 94 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.8.148.
- Address
- 0.2.8.148
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.8.148
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 133,268 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.