Base | Representation |
---|---|
bin | 110000000111… |
… | …1010100110001 |
3 | 1202110202010100 |
4 | 1200033110301 |
5 | 22424303333 |
6 | 2300423013 |
7 | 424303515 |
oct | 140172461 |
9 | 52422110 |
10 | 25228593 |
11 | 13271685 |
12 | 8547a69 |
13 | 52c4280 |
14 | 34ca145 |
15 | 2335213 |
hex | 180f531 |
25228593 has 24 divisors (see below), whose sum is σ = 39416832. Its totient is φ = 15457248.
The previous prime is 25228591. The next prime is 25228657. The reversal of 25228593 is 39582252.
It is not a de Polignac number, because 25228593 - 21 = 25228591 is a prime.
It is not an unprimeable number, because it can be changed into a prime (25228591) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44530 + ... + 45092.
It is an arithmetic number, because the mean of its divisors is an integer number (1642368).
Almost surely, 225228593 is an apocalyptic number.
It is an amenable number.
25228593 is a deficient number, since it is larger than the sum of its proper divisors (14188239).
25228593 is a wasteful number, since it uses less digits than its factorization.
25228593 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 965 (or 962 counting only the distinct ones).
The product of its digits is 43200, while the sum is 36.
The square root of 25228593 is about 5022.8072827852. The cubic root of 25228593 is about 293.2902845171.
The spelling of 25228593 in words is "twenty-five million, two hundred twenty-eight thousand, five hundred ninety-three".
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