Base | Representation |
---|---|
bin | 1010110101000… |
… | …01011000001000 |
3 | 20022221002001020 |
4 | 11122201120020 |
5 | 141223313121 |
6 | 13002552440 |
7 | 2152054245 |
oct | 532413010 |
9 | 208832036 |
10 | 90838536 |
11 | 47304378 |
12 | 26508720 |
13 | 15a86819 |
14 | c0c85cc |
15 | 7e951c6 |
hex | 56a1608 |
90838536 has 32 divisors (see below), whose sum is σ = 230299200. Its totient is φ = 29852480.
The previous prime is 90838519. The next prime is 90838541. The reversal of 90838536 is 63583809.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24951 + ... + 28358.
It is an arithmetic number, because the mean of its divisors is an integer number (7196850).
Almost surely, 290838536 is an apocalyptic number.
It is an amenable number.
90838536 is an abundant number, since it is smaller than the sum of its proper divisors (139460664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90838536 is a wasteful number, since it uses less digits than its factorization.
90838536 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53389 (or 53385 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 42.
The square root of 90838536 is about 9530.9252436476. The cubic root of 90838536 is about 449.5279593333.
The spelling of 90838536 in words is "ninety million, eight hundred thirty-eight thousand, five hundred thirty-six".
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