Base | Representation |
---|---|
bin | 110000010011… |
… | …1101101101100 |
3 | 1202122211011022 |
4 | 1200213231230 |
5 | 22441002432 |
6 | 2302513312 |
7 | 425201000 |
oct | 140475554 |
9 | 52584138 |
10 | 25328492 |
11 | 1332a742 |
12 | 8595838 |
13 | 532a897 |
14 | 3514700 |
15 | 2354b12 |
hex | 1827b6c |
25328492 has 24 divisors (see below), whose sum is σ = 51693600. Its totient is φ = 10854480.
The previous prime is 25328491. The next prime is 25328507. The reversal of 25328492 is 29482352.
It is not an unprimeable number, because it can be changed into a prime (25328491) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 7859 + ... + 10602.
It is an arithmetic number, because the mean of its divisors is an integer number (2153900).
Almost surely, 225328492 is an apocalyptic number.
It is an amenable number.
25328492 is an abundant number, since it is smaller than the sum of its proper divisors (26365108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25328492 is a wasteful number, since it uses less digits than its factorization.
25328492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18486 (or 18470 counting only the distinct ones).
The product of its digits is 34560, while the sum is 35.
The square root of 25328492 is about 5032.7419961687. The cubic root of 25328492 is about 293.6768937132.
The spelling of 25328492 in words is "twenty-five million, three hundred twenty-eight thousand, four hundred ninety-two".
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