133,628
133,628 is a composite number, even.
133,628 (one hundred thirty-three thousand six hundred twenty-eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 11 × 3,037. Written other ways, in hexadecimal, 0x209FC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 864
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 826,331
- Square (n²)
- 17,856,442,384
- Cube (n³)
- 2,386,120,682,889,152
- Divisor count
- 12
- σ(n) — sum of divisors
- 255,192
- φ(n) — Euler's totient
- 60,720
- Sum of prime factors
- 3,052
Primality
Prime factorization: 2 2 × 11 × 3037
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,628 = [365; (1, 1, 4, 2, 1, 13, 9, 1, 1, 4, 1, 5, 1, 1, 1, 6, 2, 1, 1, 1, 2, 3, 8, 1, …)]
Period length 58 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand six hundred twenty-eight
- Ordinal
- 133628th
- Binary
- 100000100111111100
- Octal
- 404774
- Hexadecimal
- 0x209FC
- Base64
- Agn8
- One's complement
- 4,294,833,667 (32-bit)
- Scientific notation
- 1.33628 × 10⁵
- As a duration
- 133,628 s = 1 day, 13 hours, 7 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγχκηʹ
- Mayan (base 20)
- 𝋰·𝋮·𝋡·𝋨
- Chinese
- 一十三萬三千六百二十八
- Chinese (financial)
- 壹拾參萬參仟陸佰貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133628, here are decompositions:
- 31 + 133597 = 133628
- 109 + 133519 = 133628
- 181 + 133447 = 133628
- 211 + 133417 = 133628
- 241 + 133387 = 133628
- 277 + 133351 = 133628
- 307 + 133321 = 133628
- 349 + 133279 = 133628
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 A7 BC (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.9.252.
- Address
- 0.2.9.252
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.9.252
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 133,628 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 133628 first appears in π at position 133,419 of the decimal expansion (the 133,419ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.