Base | Representation |
---|---|
bin | 110110100010… |
… | …1011011001000 |
3 | 1222210211012212 |
4 | 1231011123020 |
5 | 24310032122 |
6 | 2500524252 |
7 | 465030002 |
oct | 155053310 |
9 | 58724185 |
10 | 28595912 |
11 | 15161594 |
12 | 96b0688 |
13 | 5c02b77 |
14 | 3b25372 |
15 | 279cce2 |
hex | 1b456c8 |
28595912 has 32 divisors (see below), whose sum is σ = 56700000. Its totient is φ = 13483008.
The previous prime is 28595909. The next prime is 28595933. The reversal of 28595912 is 21959582.
It is a super-2 number, since 2×285959122 = 1635452366223488, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 28595912.
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, 63464 + ... + 63912.
It is an arithmetic number, because the mean of its divisors is an integer number (1771875).
Almost surely, 228595912 is an apocalyptic number.
It is an amenable number.
28595912 is a deficient number, since it is larger than the sum of its proper divisors (28104088).
28595912 is a wasteful number, since it uses less digits than its factorization.
28595912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 893 (or 889 counting only the distinct ones).
The product of its digits is 64800, while the sum is 41.
The square root of 28595912 is about 5347.5145628600. The cubic root of 28595912 is about 305.7980070086.
The spelling of 28595912 in words is "twenty-eight million, five hundred ninety-five thousand, nine hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •