113,742
113,742 is a composite number, even.
113,742 (one hundred thirteen thousand seven hundred forty-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 71 × 89. Its proper divisors sum to 138,978, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1BC4E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 168
- Digital root
- 9
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 247,311
- Recamán's sequence
- a(56,275) = 113,742
- Square (n²)
- 12,937,242,564
- Cube (n³)
- 1,471,507,843,714,488
- Divisor count
- 24
- σ(n) — sum of divisors
- 252,720
- φ(n) — Euler's totient
- 36,960
- Sum of prime factors
- 168
Primality
Prime factorization: 2 × 3 2 × 71 × 89
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√113,742 = [337; (3, 1, 8, 1, 3, 674)]
Period length 6 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirteen thousand seven hundred forty-two
- Ordinal
- 113742nd
- Binary
- 11011110001001110
- Octal
- 336116
- Hexadecimal
- 0x1BC4E
- Base64
- AbxO
- One's complement
- 4,294,853,553 (32-bit)
- Scientific notation
- 1.13742 × 10⁵
- As a duration
- 113,742 s = 1 day, 7 hours, 35 minutes, 42 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ριγψμβʹ
- Mayan (base 20)
- 𝋮·𝋤·𝋧·𝋢
- Chinese
- 一十一萬三千七百四十二
- Chinese (financial)
- 壹拾壹萬參仟柒佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 113742, here are decompositions:
- 11 + 113731 = 113742
- 19 + 113723 = 113742
- 23 + 113719 = 113742
- 59 + 113683 = 113742
- 151 + 113591 = 113742
- 229 + 113513 = 113742
- 241 + 113501 = 113742
- 359 + 113383 = 113742
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9B B1 8E (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.188.78.
- Address
- 0.1.188.78
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.188.78
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 113,742 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.