Base | Representation |
---|---|
bin | 1010101110111… |
… | …10000111011010 |
3 | 20021102102221101 |
4 | 11113132013122 |
5 | 141022214441 |
6 | 12533502014 |
7 | 2142213430 |
oct | 527360732 |
9 | 207372841 |
10 | 90038746 |
11 | 46908496 |
12 | 261a190a |
13 | 15866785 |
14 | bd5ad50 |
15 | 7d88231 |
hex | 55de1da |
90038746 has 32 divisors (see below), whose sum is σ = 158676480. Its totient is φ = 37518336.
The previous prime is 90038731. The next prime is 90038761. The reversal of 90038746 is 64783009.
It is an interprime number because it is at equal distance from previous prime (90038731) and next prime (90038761).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126640 + ... + 127348.
It is an arithmetic number, because the mean of its divisors is an integer number (4958640).
Almost surely, 290038746 is an apocalyptic number.
90038746 is a deficient number, since it is larger than the sum of its proper divisors (68637734).
90038746 is a wasteful number, since it uses less digits than its factorization.
90038746 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 958.
The product of its (nonzero) digits is 36288, while the sum is 37.
The square root of 90038746 is about 9488.8748542701. The cubic root of 90038746 is about 448.2047752471.
The spelling of 90038746 in words is "ninety million, thirty-eight thousand, seven hundred forty-six".
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