113,388
113,388 is a composite number, even.
113,388 (one hundred thirteen thousand three hundred eighty-eight) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 11 × 859. Its proper divisors sum to 175,572, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1BAEC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 576
- Digital root
- 6
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 883,311
- Recamán's sequence
- a(54,675) = 113,388
- Square (n²)
- 12,856,838,544
- Cube (n³)
- 1,457,811,208,827,072
- Divisor count
- 24
- σ(n) — sum of divisors
- 288,960
- φ(n) — Euler's totient
- 34,320
- Sum of prime factors
- 877
Primality
Prime factorization: 2 2 × 3 × 11 × 859
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√113,388 = [336; (1, 2, 1, 2, 1, 1, 1, 1, 60, 1, 1, 1, 1, 2, 1, 2, 1, 672)]
Period length 18 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirteen thousand three hundred eighty-eight
- Ordinal
- 113388th
- Binary
- 11011101011101100
- Octal
- 335354
- Hexadecimal
- 0x1BAEC
- Base64
- Abrs
- One's complement
- 4,294,853,907 (32-bit)
- Scientific notation
- 1.13388 × 10⁵
- As a duration
- 113,388 s = 1 day, 7 hours, 29 minutes, 48 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ριγτπηʹ
- Mayan (base 20)
- 𝋮·𝋣·𝋩·𝋨
- Chinese
- 一十一萬三千三百八十八
- Chinese (financial)
- 壹拾壹萬參仟參佰捌拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 113388, here are decompositions:
- 5 + 113383 = 113388
- 7 + 113381 = 113388
- 17 + 113371 = 113388
- 29 + 113359 = 113388
- 31 + 113357 = 113388
- 47 + 113341 = 113388
- 59 + 113329 = 113388
- 61 + 113327 = 113388
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.186.236.
- Address
- 0.1.186.236
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.186.236
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 113,388 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 113388 first appears in π at position 188,701 of the decimal expansion (the 188,701ordinal-suffix:st 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.