125,372
125,372 is a composite number, even.
125,372 (one hundred twenty-five thousand three hundred seventy-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 13 × 2,411. Written other ways, in hexadecimal, 0x1E9BC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 420
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 273,521
- Recamán's sequence
- a(235,420) = 125,372
- Square (n²)
- 15,718,138,384
- Cube (n³)
- 1,970,614,445,478,848
- Divisor count
- 12
- σ(n) — sum of divisors
- 236,376
- φ(n) — Euler's totient
- 57,840
- Sum of prime factors
- 2,428
Primality
Prime factorization: 2 2 × 13 × 2411
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√125,372 = [354; (12, 1, 1, 1, 4, 3, 2, 1, 1, 23, 1, 4, 1, 8, 2, 1, 2, 1, 7, 3, 7, 2, 6, 6, …)]
Representations
- In words
- one hundred twenty-five thousand three hundred seventy-two
- Ordinal
- 125372nd
- Binary
- 11110100110111100
- Octal
- 364674
- Hexadecimal
- 0x1E9BC
- Base64
- Aem8
- One's complement
- 4,294,841,923 (32-bit)
- Scientific notation
- 1.25372 × 10⁵
- As a duration
- 125,372 s = 1 day, 10 hours, 49 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρκετοβʹ
- Mayan (base 20)
- 𝋯·𝋭·𝋨·𝋬
- Chinese
- 一十二萬五千三百七十二
- Chinese (financial)
- 壹拾貳萬伍仟參佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 125372, here are decompositions:
- 19 + 125353 = 125372
- 43 + 125329 = 125372
- 61 + 125311 = 125372
- 73 + 125299 = 125372
- 103 + 125269 = 125372
- 151 + 125221 = 125372
- 223 + 125149 = 125372
- 241 + 125131 = 125372
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.233.188.
- Address
- 0.1.233.188
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.233.188
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 125,372 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.