Base | Representation |
---|---|
bin | 110111000100… |
… | …1111001001100 |
3 | 2000100001220222 |
4 | 1232021321030 |
5 | 24343020424 |
6 | 2510530512 |
7 | 500305436 |
oct | 156117114 |
9 | 60301828 |
10 | 28876364 |
11 | 15333270 |
12 | 9806a38 |
13 | 5ca070a |
14 | 3b99656 |
15 | 2805e5e |
hex | 1b89e4c |
28876364 has 24 divisors (see below), whose sum is σ = 55798848. Its totient is φ = 12965840.
The previous prime is 28876357. The next prime is 28876381. The reversal of 28876364 is 46367882.
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 (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302 + ... + 7605.
It is an arithmetic number, because the mean of its divisors is an integer number (2324952).
Almost surely, 228876364 is an apocalyptic number.
It is an amenable number.
28876364 is a deficient number, since it is larger than the sum of its proper divisors (26922484).
28876364 is a wasteful number, since it uses less digits than its factorization.
28876364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8005 (or 8003 counting only the distinct ones).
The product of its digits is 387072, while the sum is 44.
The square root of 28876364 is about 5373.6732315987. The cubic root of 28876364 is about 306.7944526262.
The spelling of 28876364 in words is "twenty-eight million, eight hundred seventy-six thousand, three hundred sixty-four".
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