133,368
133,368 is a composite number, even.
133,368 (one hundred thirty-three thousand three hundred sixty-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 3 × 5,557. Its proper divisors sum to 200,112, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x208F8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 1,296
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 863,331
- Recamán's sequence
- a(35,396) = 133,368
- Square (n²)
- 17,787,023,424
- Cube (n³)
- 2,372,219,740,012,032
- Divisor count
- 16
- σ(n) — sum of divisors
- 333,480
- φ(n) — Euler's totient
- 44,448
- Sum of prime factors
- 5,566
Primality
Prime factorization: 2 3 × 3 × 5557
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,368 = [365; (5, 9, 2, 2, 3, 2, 2, 1, 1, 1, 1, 1, 2, 1, 1, 5, 2, 5, 4, 1, 12, 4, 4, 9, …)]
Representations
- In words
- one hundred thirty-three thousand three hundred sixty-eight
- Ordinal
- 133368th
- Binary
- 100000100011111000
- Octal
- 404370
- Hexadecimal
- 0x208F8
- Base64
- Agj4
- One's complement
- 4,294,833,927 (32-bit)
- Scientific notation
- 1.33368 × 10⁵
- As a duration
- 133,368 s = 1 day, 13 hours, 2 minutes, 48 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγτξηʹ
- Mayan (base 20)
- 𝋰·𝋭·𝋨·𝋨
- Chinese
- 一十三萬三千三百六十八
- Chinese (financial)
- 壹拾參萬參仟參佰陸拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133368, here are decompositions:
- 17 + 133351 = 133368
- 19 + 133349 = 133368
- 31 + 133337 = 133368
- 41 + 133327 = 133368
- 47 + 133321 = 133368
- 89 + 133279 = 133368
- 97 + 133271 = 133368
- 107 + 133261 = 133368
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 A3 B8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.8.248.
- Address
- 0.2.8.248
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.8.248
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 133,368 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 133368 first appears in π at position 505,590 of the decimal expansion (the 505,590ordinal-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°.