Base | Representation |
---|---|
bin | 110110101110… |
… | …1000001110010 |
3 | 1222222201211200 |
4 | 1231131001302 |
5 | 24321130334 |
6 | 2502552030 |
7 | 465611610 |
oct | 155350162 |
9 | 58881750 |
10 | 28692594 |
11 | 15218197 |
12 | 9738616 |
13 | 5c37b88 |
14 | 3b4c6b0 |
15 | 27bb799 |
hex | 1b5d072 |
28692594 has 24 divisors (see below), whose sum is σ = 71048640. Its totient is φ = 8197848.
The previous prime is 28692581. The next prime is 28692613. The reversal of 28692594 is 49529682.
It is a Curzon number.
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 11 ways as a sum of consecutive naturals, for example, 113734 + ... + 113985.
It is an arithmetic number, because the mean of its divisors is an integer number (2960360).
Almost surely, 228692594 is an apocalyptic number.
28692594 is an abundant number, since it is smaller than the sum of its proper divisors (42356046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28692594 is a wasteful number, since it uses less digits than its factorization.
28692594 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 227734 (or 227731 counting only the distinct ones).
The product of its digits is 311040, while the sum is 45.
The square root of 28692594 is about 5356.5468354155. The cubic root of 28692594 is about 306.1422509188.
The spelling of 28692594 in words is "twenty-eight million, six hundred ninety-two thousand, five hundred ninety-four".
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