Base | Representation |
---|---|
bin | 110000011100… |
… | …0011010100000 |
3 | 1202210021222210 |
4 | 1200320122200 |
5 | 23000200041 |
6 | 2304202120 |
7 | 425604300 |
oct | 140703240 |
9 | 52707883 |
10 | 25396896 |
11 | 13377078 |
12 | 8609340 |
13 | 5352a65 |
14 | 3531600 |
15 | 236a016 |
hex | 18386a0 |
25396896 has 72 divisors (see below), whose sum is σ = 77565600. Its totient is φ = 7254912.
The previous prime is 25396883. The next prime is 25396897. The reversal of 25396896 is 69869352.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (25396897) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2005 + ... + 7403.
It is an arithmetic number, because the mean of its divisors is an integer number (1077300).
Almost surely, 225396896 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25396896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38782800).
25396896 is an abundant number, since it is smaller than the sum of its proper divisors (52168704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25396896 is a wasteful number, since it uses less digits than its factorization.
25396896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5426 (or 5411 counting only the distinct ones).
The product of its digits is 699840, while the sum is 48.
The square root of 25396896 is about 5039.5333117264. The cubic root of 25396896 is about 293.9410312571.
The spelling of 25396896 in words is "twenty-five million, three hundred ninety-six thousand, eight hundred ninety-six".
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