Base | Representation |
---|---|
bin | 101111110001… |
… | …1110110000000 |
3 | 1202010200211011 |
4 | 1133203312000 |
5 | 22403103441 |
6 | 2252530304 |
7 | 422632342 |
oct | 137436600 |
9 | 52120734 |
10 | 25050496 |
11 | 1315a899 |
12 | 8480994 |
13 | 52611a3 |
14 | 3481292 |
15 | 22ec581 |
hex | 17e3d80 |
25050496 has 64 divisors (see below), whose sum is σ = 53268480. Its totient is φ = 11708928.
The previous prime is 25050491. The next prime is 25050523. The reversal of 25050496 is 69405052.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25050491) 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, 197185 + ... + 197311.
It is an arithmetic number, because the mean of its divisors is an integer number (832320).
Almost surely, 225050496 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 25050496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26634240).
25050496 is an abundant number, since it is smaller than the sum of its proper divisors (28217984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25050496 is a wasteful number, since it uses less digits than its factorization.
25050496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 231 (or 219 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 31.
The square root of 25050496 is about 5005.0470527259. The cubic root of 25050496 is about 292.5985096886.
The spelling of 25050496 in words is "twenty-five million, fifty thousand, four hundred ninety-six".
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