135,590
135,590 is a composite number, even.
135,590 (one hundred thirty-five thousand five hundred ninety) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2 × 5 × 7 × 13 × 149. Its proper divisors sum to 166,810, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x211A6.
Interestingness
Properties
Primality
Prime factorization: 2 × 5 × 7 × 13 × 149
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√135,590 = [368; (4, 2, 3, 2, 1, 5, 2, 1, 1, 3, 1, 1, 11, 1, 1, 20, 1, 1, 11, 1, 1, 3, 1, 1, …)]
Period length 32 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-five thousand five hundred ninety
- Ordinal
- 135590th
- Binary
- 100001000110100110
- Octal
- 410646
- Hexadecimal
- 0x211A6
- Base64
- AhGm
- One's complement
- 4,294,831,705 (32-bit)
- Scientific notation
- 1.3559 × 10⁵
- As a duration
- 135,590 s = 1 day, 13 hours, 39 minutes, 50 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλεφϟʹ
- Mayan (base 20)
- 𝋰·𝋲·𝋳·𝋪
- Chinese
- 一十三萬五千五百九十
- Chinese (financial)
- 壹拾參萬伍仟伍佰玖拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 135590, here are decompositions:
- 19 + 135571 = 135590
- 31 + 135559 = 135590
- 79 + 135511 = 135590
- 127 + 135463 = 135590
- 157 + 135433 = 135590
- 163 + 135427 = 135590
- 181 + 135409 = 135590
- 199 + 135391 = 135590
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 86 A6 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.17.166.
- Address
- 0.2.17.166
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.17.166
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 135,590 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 135590 first appears in π at position 513,905 of the decimal expansion (the 513,905ordinal-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.