115,742
115,742 is a composite number, even.
115,742 (one hundred fifteen thousand seven hundred forty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 11 × 5,261. Written other ways, in hexadecimal, 0x1C41E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 280
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 247,511
- Recamán's sequence
- a(72,891) = 115,742
- Square (n²)
- 13,396,210,564
- Cube (n³)
- 1,550,504,203,098,488
- Divisor count
- 8
- σ(n) — sum of divisors
- 189,432
- φ(n) — Euler's totient
- 52,600
- Sum of prime factors
- 5,274
Primality
Prime factorization: 2 × 11 × 5261
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√115,742 = [340; (4, 1, 3, 1, 3, 3, 1, 1, 6, 5, 1, 6, 1, 1, 1, 3, 2, 4, 4, 1, 1, 7, 10, 1, …)]
Representations
- In words
- one hundred fifteen thousand seven hundred forty-two
- Ordinal
- 115742nd
- Binary
- 11100010000011110
- Octal
- 342036
- Hexadecimal
- 0x1C41E
- Base64
- AcQe
- One's complement
- 4,294,851,553 (32-bit)
- Scientific notation
- 1.15742 × 10⁵
- As a duration
- 115,742 s = 1 day, 8 hours, 9 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ριεψμβʹ
- Mayan (base 20)
- 𝋮·𝋩·𝋧·𝋢
- Chinese
- 一十一萬五千七百四十二
- Chinese (financial)
- 壹拾壹萬伍仟柒佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 115742, here are decompositions:
- 79 + 115663 = 115742
- 139 + 115603 = 115742
- 181 + 115561 = 115742
- 229 + 115513 = 115742
- 271 + 115471 = 115742
- 283 + 115459 = 115742
- 313 + 115429 = 115742
- 379 + 115363 = 115742
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.196.30.
- Address
- 0.1.196.30
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.196.30
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 115,742 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 115742 first appears in π at position 718,519 of the decimal expansion (the 718,519ordinal-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.