Base | Representation |
---|---|
bin | 110001011011… |
… | …1011000000010 |
3 | 1210202201100022 |
4 | 1202313120002 |
5 | 23113320210 |
6 | 2323253442 |
7 | 433201364 |
oct | 142673002 |
9 | 53681308 |
10 | 25916930 |
11 | 136a1856 |
12 | 881a282 |
13 | 54a5680 |
14 | 3628d34 |
15 | 241e155 |
hex | 18b7602 |
25916930 has 64 divisors (see below), whose sum is σ = 53222400. Its totient is φ = 9020160.
The previous prime is 25916843. The next prime is 25916939. The reversal of 25916930 is 3961952.
It is not an unprimeable number, because it can be changed into a prime (25916939) 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 31 ways as a sum of consecutive naturals, for example, 237716 + ... + 237824.
It is an arithmetic number, because the mean of its divisors is an integer number (831600).
Almost surely, 225916930 is an apocalyptic number.
25916930 is an abundant number, since it is smaller than the sum of its proper divisors (27305470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25916930 is a wasteful number, since it uses less digits than its factorization.
25916930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219.
The product of its (nonzero) digits is 14580, while the sum is 35.
The square root of 25916930 is about 5090.8673131403. The cubic root of 25916930 is about 295.9337643980.
The spelling of 25916930 in words is "twenty-five million, nine hundred sixteen thousand, nine hundred thirty".
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