135,560
135,560 is a composite number, even.
135,560 (one hundred thirty-five thousand five hundred sixty) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 3,389. Its proper divisors sum to 169,540, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x21188.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 65,531
- Square (n²)
- 18,376,513,600
- Cube (n³)
- 2,491,120,183,616,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 305,100
- φ(n) — Euler's totient
- 54,208
- Sum of prime factors
- 3,400
Primality
Prime factorization: 2 3 × 5 × 3389
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√135,560 = [368; (5, 2, 2, 2, 1, 1, 1, 5, 3, 4, 23, 1, 1, 10, 1, 4, 1, 1, 183, 1, 1, 4, 1, 10, …)]
Period length 38 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-five thousand five hundred sixty
- Ordinal
- 135560th
- Binary
- 100001000110001000
- Octal
- 410610
- Hexadecimal
- 0x21188
- Base64
- AhGI
- One's complement
- 4,294,831,735 (32-bit)
- Scientific notation
- 1.3556 × 10⁵
- As a duration
- 135,560 s = 1 day, 13 hours, 39 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλεφξʹ
- Mayan (base 20)
- 𝋰·𝋲·𝋲·𝋠
- Chinese
- 一十三萬五千五百六十
- Chinese (financial)
- 壹拾參萬伍仟伍佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 135560, here are decompositions:
- 97 + 135463 = 135560
- 127 + 135433 = 135560
- 151 + 135409 = 135560
- 157 + 135403 = 135560
- 193 + 135367 = 135560
- 211 + 135349 = 135560
- 241 + 135319 = 135560
- 277 + 135283 = 135560
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 86 88 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.17.136.
- Address
- 0.2.17.136
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.17.136
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 135,560 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 135560 first appears in π at position 83,702 of the decimal expansion (the 83,702ordinal-suffix:nd 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.