Base | Representation |
---|---|
bin | 110110111111… |
… | …0000001000100 |
3 | 2000020121012012 |
4 | 1231332001010 |
5 | 24334441331 |
6 | 2505513352 |
7 | 500013551 |
oct | 155760104 |
9 | 60217165 |
10 | 28827716 |
11 | 152aa765 |
12 | 97a2858 |
13 | 5c84528 |
14 | 3b85a28 |
15 | 27e682b |
hex | 1b7e044 |
28827716 has 24 divisors (see below), whose sum is σ = 54663840. Its totient is φ = 13249152.
The previous prime is 28827709. The next prime is 28827739. The reversal of 28827716 is 61772882.
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, 2006 + ... + 7853.
It is an arithmetic number, because the mean of its divisors is an integer number (2277660).
Almost surely, 228827716 is an apocalyptic number.
It is an amenable number.
28827716 is a deficient number, since it is larger than the sum of its proper divisors (25836124).
28827716 is a wasteful number, since it uses less digits than its factorization.
28827716 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9923 (or 9921 counting only the distinct ones).
The product of its digits is 75264, while the sum is 41.
The square root of 28827716 is about 5369.1448108614. The cubic root of 28827716 is about 306.6220702846.
The spelling of 28827716 in words is "twenty-eight million, eight hundred twenty-seven thousand, seven hundred sixteen".
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