126,200
126,200 is a composite number, even.
126,200 (one hundred twenty-six thousand two hundred) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2³ × 5² × 631. Its proper divisors sum to 167,680, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1ECF8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 2,621
- Recamán's sequence
- a(233,764) = 126,200
- Square (n²)
- 15,926,440,000
- Cube (n³)
- 2,009,916,728,000,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 293,880
- φ(n) — Euler's totient
- 50,400
- Sum of prime factors
- 647
Primality
Prime factorization: 2 3 × 5 2 × 631
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√126,200 = [355; (4, 17, 12, 1, 1, 1, 2, 3, 5, 1, 2, 14, 6, 1, 3, 4, 1, 27, 1, 1, 1, 1, 3, 2, …)]
Representations
- In words
- one hundred twenty-six thousand two hundred
- Ordinal
- 126200th
- Binary
- 11110110011111000
- Octal
- 366370
- Hexadecimal
- 0x1ECF8
- Base64
- Aez4
- One's complement
- 4,294,841,095 (32-bit)
- Scientific notation
- 1.262 × 10⁵
- As a duration
- 126,200 s = 1 day, 11 hours, 3 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢
- Greek (Milesian)
- ͵ρκϛσʹ
- Mayan (base 20)
- 𝋯·𝋯·𝋪·𝋠
- Chinese
- 一十二萬六千二百
- Chinese (financial)
- 壹拾貳萬陸仟貳佰
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 126200, here are decompositions:
- 73 + 126127 = 126200
- 103 + 126097 = 126200
- 163 + 126037 = 126200
- 181 + 126019 = 126200
- 199 + 126001 = 126200
- 241 + 125959 = 126200
- 271 + 125929 = 126200
- 313 + 125887 = 126200
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.236.248.
- Address
- 0.1.236.248
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.236.248
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 126,200 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 126200 first appears in π at position 11,648 of the decimal expansion (the 11,648ordinal-suffix:th 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.