135,729
135,729 is a composite number, odd.
135,729 (one hundred thirty-five thousand seven hundred twenty-nine) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 3³ × 11 × 457. Written other ways, in hexadecimal, 0x21231.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 1,890
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 927,531
- Square (n²)
- 18,422,361,441
- Cube (n³)
- 2,500,448,696,025,489
- Divisor count
- 16
- σ(n) — sum of divisors
- 219,840
- φ(n) — Euler's totient
- 82,080
- Sum of prime factors
- 477
Primality
Prime factorization: 3 3 × 11 × 457
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√135,729 = [368; (2, 2, 2, 2, 2, 1, 2, 1, 42, 1, 1, 1, 1, 2, 1, 1, 2, 1, 4, 1, 9, 2, 2, 4, …)]
Representations
- In words
- one hundred thirty-five thousand seven hundred twenty-nine
- Ordinal
- 135729th
- Binary
- 100001001000110001
- Octal
- 411061
- Hexadecimal
- 0x21231
- Base64
- AhIx
- One's complement
- 4,294,831,566 (32-bit)
- Scientific notation
- 1.35729 × 10⁵
- As a duration
- 135,729 s = 1 day, 13 hours, 42 minutes, 9 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλεψκθʹ
- Mayan (base 20)
- 𝋰·𝋳·𝋦·𝋩
- Chinese
- 一十三萬五千七百二十九
- Chinese (financial)
- 壹拾參萬伍仟柒佰貳拾玖
Also seen as
UTF-8 encoding: F0 A1 88 B1 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.18.49.
- Address
- 0.2.18.49
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.18.49
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 135,729 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 135729 first appears in π at position 268,106 of the decimal expansion (the 268,106ordinal-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°.