Base | Representation |
---|---|
bin | 110110101100… |
… | …0111000001000 |
3 | 1222221212111222 |
4 | 1231120320020 |
5 | 24320104332 |
6 | 2502341212 |
7 | 465511211 |
oct | 155307010 |
9 | 58855458 |
10 | 28675592 |
11 | 15206440 |
12 | 972a808 |
13 | 5c3020a |
14 | 3b46408 |
15 | 27b6712 |
hex | 1b58e08 |
28675592 has 32 divisors (see below), whose sum is σ = 60246720. Its totient is φ = 12680640.
The previous prime is 28675571. The next prime is 28675613. The reversal of 28675592 is 29557682.
It is an interprime number because it is at equal distance from previous prime (28675571) and next prime (28675613).
It is a Harshad number since it is a multiple of its sum of digits (44).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148 + ... + 7659.
It is an arithmetic number, because the mean of its divisors is an integer number (1882710).
Almost surely, 228675592 is an apocalyptic number.
28675592 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
28675592 is an abundant number, since it is smaller than the sum of its proper divisors (31571128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28675592 is a wasteful number, since it uses less digits than its factorization.
28675592 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8861 (or 8857 counting only the distinct ones).
The product of its digits is 302400, while the sum is 44.
The square root of 28675592 is about 5354.9595703422. The cubic root of 28675592 is about 306.0817700507.
The spelling of 28675592 in words is "twenty-eight million, six hundred seventy-five thousand, five hundred ninety-two".
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