Base | Representation |
---|---|
bin | 110110100011… |
… | …1111001111010 |
3 | 1222211100011020 |
4 | 1231013321322 |
5 | 24310343244 |
6 | 2501043310 |
7 | 465101430 |
oct | 155077172 |
9 | 58740136 |
10 | 28606074 |
11 | 15169192 |
12 | 96b6536 |
13 | 5c07693 |
14 | 3b28d50 |
15 | 27a0d19 |
hex | 1b47e7a |
28606074 has 32 divisors (see below), whose sum is σ = 65742720. Its totient is φ = 8128512.
The previous prime is 28606073. The next prime is 28606099. The reversal of 28606074 is 47060682.
It is not an unprimeable number, because it can be changed into a prime (28606073) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6342 + ... + 9870.
It is an arithmetic number, because the mean of its divisors is an integer number (2054460).
Almost surely, 228606074 is an apocalyptic number.
28606074 is an abundant number, since it is smaller than the sum of its proper divisors (37136646).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28606074 is a wasteful number, since it uses less digits than its factorization.
28606074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3734.
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 28606074 is about 5348.4646395017. The cubic root of 28606074 is about 305.8342260705.
The spelling of 28606074 in words is "twenty-eight million, six hundred six thousand, seventy-four".
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