125,200
125,200 is a composite number, even.
125,200 (one hundred twenty-five thousand two hundred) is an even 6-digit number. It is a composite number with 30 divisors, and factors as 2⁴ × 5² × 313. Its proper divisors sum to 176,554, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1E910.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 10
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 2,521
- Recamán's sequence
- a(235,764) = 125,200
- Square (n²)
- 15,675,040,000
- Cube (n³)
- 1,962,515,008,000,000
- Divisor count
- 30
- σ(n) — sum of divisors
- 301,754
- φ(n) — Euler's totient
- 49,920
- Sum of prime factors
- 331
Primality
Prime factorization: 2 4 × 5 2 × 313
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√125,200 = [353; (1, 5, 9, 1, 4, 78, 2, 2, 1, 8, 44, 8, 1, 2, 2, 78, 4, 1, 9, 5, 1, 706)]
Period length 22 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-five thousand two hundred
- Ordinal
- 125200th
- Binary
- 11110100100010000
- Octal
- 364420
- Hexadecimal
- 0x1E910
- Base64
- AekQ
- One's complement
- 4,294,842,095 (32-bit)
- Scientific notation
- 1.252 × 10⁵
- As a duration
- 125,200 s = 1 day, 10 hours, 46 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢
- Greek (Milesian)
- ͵ρκεσʹ
- Mayan (base 20)
- 𝋯·𝋭·𝋠·𝋠
- Chinese
- 一十二萬五千二百
- Chinese (financial)
- 壹拾貳萬伍仟貳佰
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 125200, here are decompositions:
- 3 + 125197 = 125200
- 17 + 125183 = 125200
- 59 + 125141 = 125200
- 83 + 125117 = 125200
- 107 + 125093 = 125200
- 137 + 125063 = 125200
- 197 + 125003 = 125200
- 281 + 124919 = 125200
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9E A4 90 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.233.16.
- Address
- 0.1.233.16
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.233.16
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 125,200 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.