Base | Representation |
---|---|
bin | 110001011111… |
… | …1000010001000 |
3 | 1210211022101000 |
4 | 1202333002020 |
5 | 23120321141 |
6 | 2324055000 |
7 | 433362003 |
oct | 142770210 |
9 | 53738330 |
10 | 25948296 |
11 | 13713380 |
12 | 8834460 |
13 | 54b6a2a |
14 | 363653a |
15 | 24285b6 |
hex | 18bf088 |
25948296 has 128 divisors (see below), whose sum is σ = 80294400. Its totient is φ = 7698240.
The previous prime is 25948291. The next prime is 25948297. The reversal of 25948296 is 69284952.
Its product of digits (311040) is a multiple of the sum of its prime factors (256).
It is not an unprimeable number, because it can be changed into a prime (25948291) 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, 159111 + ... + 159273.
It is an arithmetic number, because the mean of its divisors is an integer number (627300).
Almost surely, 225948296 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 25948296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40147200).
25948296 is an abundant number, since it is smaller than the sum of its proper divisors (54346104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25948296 is a wasteful number, since it uses less digits than its factorization.
25948296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 256 (or 246 counting only the distinct ones).
The product of its digits is 311040, while the sum is 45.
The square root of 25948296 is about 5093.9469961907. The cubic root of 25948296 is about 296.0531010163.
It can be divided in two parts, 25948 and 296, that added together give a square (26244 = 1622).
The spelling of 25948296 in words is "twenty-five million, nine hundred forty-eight thousand, two hundred ninety-six".
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