133,888
133,888 is a composite number, even.
133,888 (one hundred thirty-three thousand eight hundred eighty-eight) is an even 6-digit number. It is a composite number with 18 divisors, and factors as 2⁸ × 523. Written other ways, in hexadecimal, 0x20B00.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 31
- Digit product
- 4,608
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 888,331
- Square (n²)
- 17,925,996,544
- Cube (n³)
- 2,400,075,825,283,072
- Divisor count
- 18
- σ(n) — sum of divisors
- 267,764
- φ(n) — Euler's totient
- 66,816
- Sum of prime factors
- 539
Primality
Prime factorization: 2 8 × 523
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,888 = [365; (1, 9, 1, 3, 4, 2, 3, 2, 1, 2, 1, 17, 8, 2, 1, 4, 2, 2, 18, 2, 1, 4, 9, 20, …)]
Representations
- In words
- one hundred thirty-three thousand eight hundred eighty-eight
- Ordinal
- 133888th
- Binary
- 100000101100000000
- Octal
- 405400
- Hexadecimal
- 0x20B00
- Base64
- AgsA
- One's complement
- 4,294,833,407 (32-bit)
- Scientific notation
- 1.33888 × 10⁵
- As a duration
- 133,888 s = 1 day, 13 hours, 11 minutes, 28 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγωπηʹ
- Mayan (base 20)
- 𝋰·𝋮·𝋮·𝋨
- Chinese
- 一十三萬三千八百八十八
- Chinese (financial)
- 壹拾參萬參仟捌佰捌拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133888, here are decompositions:
- 11 + 133877 = 133888
- 107 + 133781 = 133888
- 179 + 133709 = 133888
- 191 + 133697 = 133888
- 197 + 133691 = 133888
- 239 + 133649 = 133888
- 257 + 133631 = 133888
- 317 + 133571 = 133888
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 AC 80 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.11.0.
- Address
- 0.2.11.0
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.11.0
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 133,888 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 133888 first appears in π at position 84,583 of the decimal expansion (the 84,583ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.