Base | Representation |
---|---|
bin | 10111011010000… |
… | …011110000110101 |
3 | 1000100221120220100 |
4 | 113122003300311 |
5 | 1301013112000 |
6 | 102545024313 |
7 | 12505645506 |
oct | 2732036065 |
9 | 1010846810 |
10 | 392707125 |
11 | 191744748 |
12 | ab625099 |
13 | 63489ca5 |
14 | 3a226bad |
15 | 24722a00 |
hex | 17683c35 |
392707125 has 48 divisors (see below), whose sum is σ = 732391920. Its totient is φ = 202204800.
The previous prime is 392707103. The next prime is 392707141. The reversal of 392707125 is 521707293.
392707125 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 256448196 + 136258929 = 16014^2 + 11673^2 .
It is not a de Polignac number, because 392707125 - 210 = 392706101 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 392707125.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26607 + ... + 38643.
It is an arithmetic number, because the mean of its divisors is an integer number (15258165).
Almost surely, 2392707125 is an apocalyptic number.
It is an amenable number.
392707125 is a deficient number, since it is larger than the sum of its proper divisors (339684795).
392707125 is a wasteful number, since it uses less digits than its factorization.
392707125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12087 (or 12074 counting only the distinct ones).
The product of its (nonzero) digits is 26460, while the sum is 36.
The square root of 392707125 is about 19816.8394301412. The cubic root of 392707125 is about 732.3009433992.
The spelling of 392707125 in words is "three hundred ninety-two million, seven hundred seven thousand, one hundred twenty-five".
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