Base | Representation |
---|---|
bin | 110111010001… |
… | …1110001100100 |
3 | 2000112110100012 |
4 | 1232203301210 |
5 | 24404413442 |
6 | 2513105352 |
7 | 501226466 |
oct | 156436144 |
9 | 60473305 |
10 | 28982372 |
11 | 153a5981 |
12 | 9858258 |
13 | 6009a43 |
14 | 3bc6136 |
15 | 2827582 |
hex | 1ba3c64 |
28982372 has 12 divisors (see below), whose sum is σ = 53388720. Its totient is φ = 13728456.
The previous prime is 28982363. The next prime is 28982383. The reversal of 28982372 is 27328982.
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 3 ways as a sum of consecutive naturals, for example, 190598 + ... + 190749.
It is an arithmetic number, because the mean of its divisors is an integer number (4449060).
Almost surely, 228982372 is an apocalyptic number.
It is an amenable number.
28982372 is a deficient number, since it is larger than the sum of its proper divisors (24406348).
28982372 is a wasteful number, since it uses less digits than its factorization.
28982372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 381370 (or 381368 counting only the distinct ones).
The product of its digits is 96768, while the sum is 41.
The square root of 28982372 is about 5383.5278396234. The cubic root of 28982372 is about 307.1694184555.
The spelling of 28982372 in words is "twenty-eight million, nine hundred eighty-two thousand, three hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •