Base | Representation |
---|---|
bin | 110110010000… |
… | …1011111000100 |
3 | 1222112100021212 |
4 | 1230201133010 |
5 | 24240324313 |
6 | 2453430552 |
7 | 463544561 |
oct | 154413704 |
9 | 58470255 |
10 | 28448708 |
11 | 15070a32 |
12 | 963b458 |
13 | 5b80b72 |
14 | 3ac7868 |
15 | 276e3a8 |
hex | 1b217c4 |
28448708 has 24 divisors (see below), whose sum is σ = 51429504. Its totient is φ = 13759200.
The previous prime is 28448699. The next prime is 28448741. The reversal of 28448708 is 80784482.
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, 30773 + ... + 31683.
It is an arithmetic number, because the mean of its divisors is an integer number (2142896).
Almost surely, 228448708 is an apocalyptic number.
It is an amenable number.
28448708 is a deficient number, since it is larger than the sum of its proper divisors (22980796).
28448708 is a wasteful number, since it uses less digits than its factorization.
28448708 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1163 (or 1161 counting only the distinct ones).
The product of its (nonzero) digits is 114688, while the sum is 41.
The square root of 28448708 is about 5333.7330266897. The cubic root of 28448708 is about 305.2723823130.
The spelling of 28448708 in words is "twenty-eight million, four hundred forty-eight thousand, seven hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.037 sec. • engine limits •