Base | Representation |
---|---|
bin | 110110100011… |
… | …0111100010101 |
3 | 1222211010202021 |
4 | 1231012330111 |
5 | 24310232013 |
6 | 2501013141 |
7 | 465054100 |
oct | 155067425 |
9 | 58733667 |
10 | 28602133 |
11 | 1516622a |
12 | 96b41b1 |
13 | 5c05951 |
14 | 3b27737 |
15 | 279ea8d |
hex | 1b46f15 |
28602133 has 24 divisors (see below), whose sum is σ = 35622720. Its totient is φ = 22841280.
The previous prime is 28602113. The next prime is 28602157. The reversal of 28602133 is 33120682.
It is not a de Polignac number, because 28602133 - 217 = 28471061 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 28602098 and 28602107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28602113) 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, 45898 + ... + 46516.
It is an arithmetic number, because the mean of its divisors is an integer number (1484280).
Almost surely, 228602133 is an apocalyptic number.
28602133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
28602133 is a deficient number, since it is larger than the sum of its proper divisors (7020587).
28602133 is a wasteful number, since it uses less digits than its factorization.
28602133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 697 (or 690 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 25.
The square root of 28602133 is about 5348.0962033232. The cubic root of 28602133 is about 305.8201807079.
The spelling of 28602133 in words is "twenty-eight million, six hundred two thousand, one hundred thirty-three".
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