115,472
115,472 is a composite number, even.
115,472 (one hundred fifteen thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 7 × 1,031. Its proper divisors sum to 140,464, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1C310.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 280
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 274,511
- Recamán's sequence
- a(72,351) = 115,472
- Square (n²)
- 13,333,782,784
- Cube (n³)
- 1,539,678,565,634,048
- Divisor count
- 20
- σ(n) — sum of divisors
- 255,936
- φ(n) — Euler's totient
- 49,440
- Sum of prime factors
- 1,046
Primality
Prime factorization: 2 4 × 7 × 1031
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√115,472 = [339; (1, 4, 3, 4, 1, 1, 1, 5, 2, 1, 2, 2, 1, 3, 6, 3, 21, 1, 1, 1, 1, 5, 3, 1, …)]
Period length 58 — the block in parentheses repeats forever.
Representations
- In words
- one hundred fifteen thousand four hundred seventy-two
- Ordinal
- 115472nd
- Binary
- 11100001100010000
- Octal
- 341420
- Hexadecimal
- 0x1C310
- Base64
- AcMQ
- One's complement
- 4,294,851,823 (32-bit)
- Scientific notation
- 1.15472 × 10⁵
- As a duration
- 115,472 s = 1 day, 8 hours, 4 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ριευοβʹ
- Mayan (base 20)
- 𝋮·𝋨·𝋭·𝋬
- Chinese
- 一十一萬五千四百七十二
- Chinese (financial)
- 壹拾壹萬伍仟肆佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 115472, here are decompositions:
- 3 + 115469 = 115472
- 13 + 115459 = 115472
- 43 + 115429 = 115472
- 73 + 115399 = 115472
- 109 + 115363 = 115472
- 151 + 115321 = 115472
- 163 + 115309 = 115472
- 193 + 115279 = 115472
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.195.16.
- Address
- 0.1.195.16
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.195.16
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 115,472 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 115472 first appears in π at position 264,103 of the decimal expansion (the 264,103ordinal-suffix:rd 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.