Base | Representation |
---|---|
bin | 110110110101… |
… | …0010101000100 |
3 | 2000002111120112 |
4 | 1231222111010 |
5 | 24324401301 |
6 | 2504052152 |
7 | 466226501 |
oct | 155522504 |
9 | 60074515 |
10 | 28747076 |
11 | 15255116 |
12 | 9764058 |
13 | 5c56907 |
14 | 3b644a8 |
15 | 27cc9bb |
hex | 1b6a544 |
28747076 has 24 divisors (see below), whose sum is σ = 54391680. Its totient is φ = 13247712.
The previous prime is 28747067. The next prime is 28747093. The reversal of 28747076 is 67074782.
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, 2300 + ... + 7923.
It is an arithmetic number, because the mean of its divisors is an integer number (2266320).
Almost surely, 228747076 is an apocalyptic number.
It is an amenable number.
28747076 is a deficient number, since it is larger than the sum of its proper divisors (25644604).
28747076 is a wasteful number, since it uses less digits than its factorization.
28747076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10283 (or 10281 counting only the distinct ones).
The product of its (nonzero) digits is 131712, while the sum is 41.
The square root of 28747076 is about 5361.6299760427. The cubic root of 28747076 is about 306.3358978263.
The spelling of 28747076 in words is "twenty-eight million, seven hundred forty-seven thousand, seventy-six".
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