135,772
135,772 is a composite number, even.
135,772 (one hundred thirty-five thousand seven hundred seventy-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 7 × 13 × 373. Its proper divisors sum to 157,444, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x2125C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 25
- Digit product
- 1,470
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 277,531
- Square (n²)
- 18,434,035,984
- Cube (n³)
- 2,502,825,933,619,648
- Divisor count
- 24
- σ(n) — sum of divisors
- 293,216
- φ(n) — Euler's totient
- 53,568
- Sum of prime factors
- 397
Primality
Prime factorization: 2 2 × 7 × 13 × 373
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√135,772 = [368; (2, 8, 1, 1, 2, 25, 61, 2, 1, 2, 6, 2, 4, 2, 1, 1, 2, 81, 2, 81, 2, 1, 1, 2, …)]
Period length 38 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-five thousand seven hundred seventy-two
- Ordinal
- 135772nd
- Binary
- 100001001001011100
- Octal
- 411134
- Hexadecimal
- 0x2125C
- Base64
- AhJc
- One's complement
- 4,294,831,523 (32-bit)
- Scientific notation
- 1.35772 × 10⁵
- As a duration
- 135,772 s = 1 day, 13 hours, 42 minutes, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλεψοβʹ
- Mayan (base 20)
- 𝋰·𝋳·𝋨·𝋬
- Chinese
- 一十三萬五千七百七十二
- Chinese (financial)
- 壹拾參萬伍仟柒佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 135772, here are decompositions:
- 29 + 135743 = 135772
- 41 + 135731 = 135772
- 53 + 135719 = 135772
- 71 + 135701 = 135772
- 101 + 135671 = 135772
- 149 + 135623 = 135772
- 173 + 135599 = 135772
- 179 + 135593 = 135772
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 89 9C (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.18.92.
- Address
- 0.2.18.92
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.18.92
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 135,772 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 135772 first appears in π at position 870,505 of the decimal expansion (the 870,505ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.