Base | Representation |
---|---|
bin | 110001000111… |
… | …0101011110111 |
3 | 1210110020201110 |
4 | 1202032223313 |
5 | 23043002023 |
6 | 2315530103 |
7 | 431605440 |
oct | 142165367 |
9 | 53406643 |
10 | 25750263 |
11 | 13598610 |
12 | 8759933 |
13 | 5447856 |
14 | 35c42c7 |
15 | 23d9a93 |
hex | 188eaf7 |
25750263 has 32 divisors (see below), whose sum is σ = 45066240. Its totient is φ = 12670560.
The previous prime is 25750259. The next prime is 25750297. The reversal of 25750263 is 36205752.
It is not a de Polignac number, because 25750263 - 22 = 25750259 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 25750263.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25750213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1456 + ... + 7322.
It is an arithmetic number, because the mean of its divisors is an integer number (1408320).
Almost surely, 225750263 is an apocalyptic number.
25750263 is a deficient number, since it is larger than the sum of its proper divisors (19315977).
25750263 is a wasteful number, since it uses less digits than its factorization.
25750263 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5907.
The product of its (nonzero) digits is 12600, while the sum is 30.
The square root of 25750263 is about 5074.4716966400. The cubic root of 25750263 is about 295.2980345256.
The spelling of 25750263 in words is "twenty-five million, seven hundred fifty thousand, two hundred sixty-three".
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