Base | Representation |
---|---|
bin | 1111000010111… |
… | …10000111100001 |
3 | 22210111100220202 |
4 | 13201132013201 |
5 | 224302332000 |
6 | 20305114545 |
7 | 3061543445 |
oct | 741360741 |
9 | 283440822 |
10 | 126214625 |
11 | 65276a09 |
12 | 36328a55 |
13 | 201c1814 |
14 | 12a96825 |
15 | b131dd5 |
hex | 785e1e1 |
126214625 has 24 divisors (see below), whose sum is σ = 166301928. Its totient is φ = 95623200.
The previous prime is 126214607. The next prime is 126214633. The reversal of 126214625 is 526412621.
It can be written as a sum of positive squares in 4 ways, for example, as 976144 + 125238481 = 988^2 + 11191^2 .
It is not a de Polignac number, because 126214625 - 28 = 126214369 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43727 + ... + 46523.
It is an arithmetic number, because the mean of its divisors is an integer number (6929247).
Almost surely, 2126214625 is an apocalyptic number.
It is an amenable number.
126214625 is a deficient number, since it is larger than the sum of its proper divisors (40087303).
126214625 is an equidigital number, since it uses as much as digits as its factorization.
126214625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2850 (or 2821 counting only the distinct ones).
The product of its digits is 5760, while the sum is 29.
The square root of 126214625 is about 11234.5282499979. The cubic root of 126214625 is about 501.6142825746.
The spelling of 126214625 in words is "one hundred twenty-six million, two hundred fourteen thousand, six hundred twenty-five".
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