112,272
112,272 is a composite number, even.
112,272 (one hundred twelve thousand two hundred seventy-two) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 3 × 2,339. Its proper divisors sum to 177,888, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1B690.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 56
- Digital root
- 6
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 272,211
- Recamán's sequence
- a(246,856) = 112,272
- Square (n²)
- 12,605,001,984
- Cube (n³)
- 1,415,188,782,747,648
- Divisor count
- 20
- σ(n) — sum of divisors
- 290,160
- φ(n) — Euler's totient
- 37,408
- Sum of prime factors
- 2,350
Primality
Prime factorization: 2 4 × 3 × 2339
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√112,272 = [335; (14, 3, 1, 8, 2, 2, 1, 6, 5, 11, 1, 1, 3, 2, 28, 1, 2, 3, 7, 2, 2, 12, 2, 13, …)]
Period length 48 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twelve thousand two hundred seventy-two
- Ordinal
- 112272nd
- Binary
- 11011011010010000
- Octal
- 333220
- Hexadecimal
- 0x1B690
- Base64
- AbaQ
- One's complement
- 4,294,855,023 (32-bit)
- Scientific notation
- 1.12272 × 10⁵
- As a duration
- 112,272 s = 1 day, 7 hours, 11 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹 𒌋𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ριβσοβʹ
- Mayan (base 20)
- 𝋮·𝋠·𝋭·𝋬
- Chinese
- 一十一萬二千二百七十二
- Chinese (financial)
- 壹拾壹萬貳仟貳佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 112272, here are decompositions:
- 11 + 112261 = 112272
- 19 + 112253 = 112272
- 23 + 112249 = 112272
- 31 + 112241 = 112272
- 59 + 112213 = 112272
- 73 + 112199 = 112272
- 109 + 112163 = 112272
- 151 + 112121 = 112272
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.182.144.
- Address
- 0.1.182.144
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.182.144
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 112,272 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°.