125,016
125,016 is a composite number, even.
125,016 (one hundred twenty-five thousand sixteen) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 3 × 5,209. Its proper divisors sum to 187,584, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1E858.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 610,521
- Recamán's sequence
- a(236,132) = 125,016
- Square (n²)
- 15,629,000,256
- Cube (n³)
- 1,953,875,096,004,096
- Divisor count
- 16
- σ(n) — sum of divisors
- 312,600
- φ(n) — Euler's totient
- 41,664
- Sum of prime factors
- 5,218
Primality
Prime factorization: 2 3 × 3 × 5209
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√125,016 = [353; (1, 1, 2, 1, 3, 1, 2, 1, 2, 1, 28, 1, 2, 1, 2, 1, 3, 1, 2, 1, 1, 706)]
Period length 22 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-five thousand sixteen
- Ordinal
- 125016th
- Binary
- 11110100001011000
- Octal
- 364130
- Hexadecimal
- 0x1E858
- Base64
- AehY
- One's complement
- 4,294,842,279 (32-bit)
- Scientific notation
- 1.25016 × 10⁵
- As a duration
- 125,016 s = 1 day, 10 hours, 43 minutes, 36 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκειϛʹ
- Mayan (base 20)
- 𝋯·𝋬·𝋪·𝋰
- Chinese
- 一十二萬五千零一十六
- Chinese (financial)
- 壹拾貳萬伍仟零壹拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 125016, here are decompositions:
- 13 + 125003 = 125016
- 29 + 124987 = 125016
- 37 + 124979 = 125016
- 97 + 124919 = 125016
- 107 + 124909 = 125016
- 109 + 124907 = 125016
- 163 + 124853 = 125016
- 193 + 124823 = 125016
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9E A1 98 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.232.88.
- Address
- 0.1.232.88
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.232.88
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 125,016 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°.