135,272
135,272 is a composite number, even.
135,272 (one hundred thirty-five thousand two hundred seventy-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 37 × 457. Written other ways, in hexadecimal, 0x21068.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 420
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 272,531
- Square (n²)
- 18,298,513,984
- Cube (n³)
- 2,475,276,583,643,648
- Divisor count
- 16
- σ(n) — sum of divisors
- 261,060
- φ(n) — Euler's totient
- 65,664
- Sum of prime factors
- 500
Primality
Prime factorization: 2 3 × 37 × 457
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√135,272 = [367; (1, 3, 1, 5, 3, 1, 1, 2, 1, 1, 1, 1, 15, 26, 4, 1, 4, 1, 104, 3, 1, 9, 3, 14, …)]
Period length 58 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-five thousand two hundred seventy-two
- Ordinal
- 135272nd
- Binary
- 100001000001101000
- Octal
- 410150
- Hexadecimal
- 0x21068
- Base64
- AhBo
- One's complement
- 4,294,832,023 (32-bit)
- Scientific notation
- 1.35272 × 10⁵
- As a duration
- 135,272 s = 1 day, 13 hours, 34 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλεσοβʹ
- Mayan (base 20)
- 𝋰·𝋲·𝋣·𝋬
- Chinese
- 一十三萬五千二百七十二
- Chinese (financial)
- 壹拾參萬伍仟貳佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 135272, here are decompositions:
- 31 + 135241 = 135272
- 61 + 135211 = 135272
- 79 + 135193 = 135272
- 223 + 135049 = 135272
- 229 + 135043 = 135272
- 283 + 134989 = 135272
- 349 + 134923 = 135272
- 421 + 134851 = 135272
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 81 A8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.16.104.
- Address
- 0.2.16.104
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.16.104
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 135,272 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.