Base | Representation |
---|---|
bin | 1010110100011… |
… | …11010011110001 |
3 | 20022210022112020 |
4 | 11122033103301 |
5 | 141213431104 |
6 | 13001222053 |
7 | 2151325422 |
oct | 532172361 |
9 | 208708466 |
10 | 90764529 |
11 | 47263809 |
12 | 26491929 |
13 | 15a5bc2b |
14 | c0a9649 |
15 | 7e7d2d9 |
hex | 568f4f1 |
90764529 has 24 divisors (see below), whose sum is σ = 127829856. Its totient is φ = 57220800.
The previous prime is 90764521. The next prime is 90764533. The reversal of 90764529 is 92546709.
It is not a de Polignac number, because 90764529 - 23 = 90764521 is a prime.
It is not an unprimeable number, because it can be changed into a prime (90764521) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 692794 + ... + 692924.
It is an arithmetic number, because the mean of its divisors is an integer number (5326244).
Almost surely, 290764529 is an apocalyptic number.
It is an amenable number.
90764529 is a deficient number, since it is larger than the sum of its proper divisors (37065327).
90764529 is a wasteful number, since it uses less digits than its factorization.
90764529 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 349 (or 218 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 42.
The square root of 90764529 is about 9527.0419858422. The cubic root of 90764529 is about 449.4058479626.
The spelling of 90764529 in words is "ninety million, seven hundred sixty-four thousand, five hundred twenty-nine".
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