Base | Representation |
---|---|
bin | 101101100100011… |
… | …000101101100101 |
3 | 1222021120021211221 |
4 | 231210120231211 |
5 | 3031203410000 |
6 | 203510100341 |
7 | 24642153145 |
oct | 5544305545 |
9 | 1867507757 |
10 | 764513125 |
11 | 362603032 |
12 | 19404a6b1 |
13 | c250963c |
14 | 7376c925 |
15 | 471b761a |
hex | 2d918b65 |
764513125 has 20 divisors (see below), whose sum is σ = 977587072. Its totient is φ = 597366000.
The previous prime is 764513111. The next prime is 764513173. The reversal of 764513125 is 521315467.
764513125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 764513125 - 25 = 764513093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12652 + ... + 41098.
Almost surely, 2764513125 is an apocalyptic number.
It is an amenable number.
764513125 is a deficient number, since it is larger than the sum of its proper divisors (213073947).
764513125 is an equidigital number, since it uses as much as digits as its factorization.
764513125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28510 (or 28495 counting only the distinct ones).
The product of its digits is 25200, while the sum is 34.
The square root of 764513125 is about 27649.8304696430. The cubic root of 764513125 is about 914.3833622861.
The spelling of 764513125 in words is "seven hundred sixty-four million, five hundred thirteen thousand, one hundred twenty-five".
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