Base | Representation |
---|---|
bin | 110110011011… |
… | …1000001101000 |
3 | 1222200211022120 |
4 | 1230313001220 |
5 | 24301140221 |
6 | 2455351240 |
7 | 464363031 |
oct | 154670150 |
9 | 58624276 |
10 | 28536936 |
11 | 1512124a |
12 | 9682520 |
13 | 5bb207c |
14 | 3b0ba88 |
15 | 278a5c6 |
hex | 1b37068 |
28536936 has 32 divisors (see below), whose sum is σ = 75098400. Its totient is φ = 9011520.
The previous prime is 28536929. The next prime is 28536971. The reversal of 28536936 is 63963582.
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, 30835 + ... + 31746.
It is an arithmetic number, because the mean of its divisors is an integer number (2346825).
Almost surely, 228536936 is an apocalyptic number.
It is an amenable number.
28536936 is an abundant number, since it is smaller than the sum of its proper divisors (46561464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28536936 is a wasteful number, since it uses less digits than its factorization.
28536936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62609 (or 62605 counting only the distinct ones).
The product of its digits is 233280, while the sum is 42.
The square root of 28536936 is about 5341.9973792581. The cubic root of 28536936 is about 305.5876371286.
The spelling of 28536936 in words is "twenty-eight million, five hundred thirty-six thousand, nine hundred thirty-six".
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