Base | Representation |
---|---|
bin | 10010101010010100011010 |
3 | 100012112110121 |
4 | 102222110122 |
5 | 2223020210 |
6 | 252503454 |
7 | 56403121 |
oct | 22522432 |
9 | 10175417 |
10 | 4891930 |
11 | 284141a |
12 | 177ab8a |
13 | 1023844 |
14 | 914ab8 |
15 | 6696da |
hex | 4aa51a |
4891930 has 16 divisors (see below), whose sum is σ = 9269280. Its totient is φ = 1853712.
The previous prime is 4891927. The next prime is 4891961. The reversal of 4891930 is 391984.
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, 12684 + ... + 13063.
It is an arithmetic number, because the mean of its divisors is an integer number (579330).
Almost surely, 24891930 is an apocalyptic number.
4891930 is a deficient number, since it is larger than the sum of its proper divisors (4377350).
4891930 is a wasteful number, since it uses less digits than its factorization.
4891930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25773.
The product of its (nonzero) digits is 7776, while the sum is 34.
The square root of 4891930 is about 2211.7707837839. The cubic root of 4891930 is about 169.7566298455.
The spelling of 4891930 in words is "four million, eight hundred ninety-one thousand, nine hundred thirty".
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