Base | Representation |
---|---|
bin | 1010110000111… |
… | …00100101100000 |
3 | 20021220102221100 |
4 | 11120130211200 |
5 | 141103411444 |
6 | 12543154400 |
7 | 2144330430 |
oct | 530344540 |
9 | 207812840 |
10 | 90294624 |
11 | 46a72762 |
12 | 262a5a00 |
13 | 15926094 |
14 | bdc62c0 |
15 | 7dd8e69 |
hex | 561c960 |
90294624 has 72 divisors (see below), whose sum is σ = 293464080. Its totient is φ = 25797888.
The previous prime is 90294623. The next prime is 90294653. The reversal of 90294624 is 42649209.
90294624 is a `hidden beast` number, since 9 + 0 + 29 + 4 + 624 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90294623) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20379 + ... + 24410.
It is an arithmetic number, because the mean of its divisors is an integer number (4075890).
Almost surely, 290294624 is an apocalyptic number.
It is an amenable number.
90294624 is an abundant number, since it is smaller than the sum of its proper divisors (203169456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90294624 is a wasteful number, since it uses less digits than its factorization.
90294624 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44812 (or 44801 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 90294624 is about 9502.3483413312. The cubic root of 90294624 is about 448.6289529013.
The spelling of 90294624 in words is "ninety million, two hundred ninety-four thousand, six hundred twenty-four".
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