135,722
135,722 is a composite number, even.
135,722 (one hundred thirty-five thousand seven hundred twenty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 79 × 859. Written other ways, in hexadecimal, 0x2122A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 420
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 227,531
- Square (n²)
- 18,420,461,284
- Cube (n³)
- 2,500,061,846,387,048
- Divisor count
- 8
- σ(n) — sum of divisors
- 206,400
- φ(n) — Euler's totient
- 66,924
- Sum of prime factors
- 940
Primality
Prime factorization: 2 × 79 × 859
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√135,722 = [368; (2, 2, 8, 5, 1, 32, 1, 1, 1, 8, 1, 1, 1, 32, 1, 5, 8, 2, 2, 736)]
Period length 20 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-five thousand seven hundred twenty-two
- Ordinal
- 135722nd
- Binary
- 100001001000101010
- Octal
- 411052
- Hexadecimal
- 0x2122A
- Base64
- AhIq
- One's complement
- 4,294,831,573 (32-bit)
- Scientific notation
- 1.35722 × 10⁵
- As a duration
- 135,722 s = 1 day, 13 hours, 42 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλεψκβʹ
- Mayan (base 20)
- 𝋰·𝋳·𝋦·𝋢
- Chinese
- 一十三萬五千七百二十二
- Chinese (financial)
- 壹拾參萬伍仟柒佰貳拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 135722, here are decompositions:
- 3 + 135719 = 135722
- 61 + 135661 = 135722
- 73 + 135649 = 135722
- 109 + 135613 = 135722
- 151 + 135571 = 135722
- 163 + 135559 = 135722
- 211 + 135511 = 135722
- 313 + 135409 = 135722
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 88 AA (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.18.42.
- Address
- 0.2.18.42
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.18.42
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 135,722 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 135722 first appears in π at position 713,242 of the decimal expansion (the 713,242ordinal-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.