Base | Representation |
---|---|
bin | 110000100011… |
… | …0001011001111 |
3 | 1202220011022110 |
4 | 1201012023033 |
5 | 23004001023 |
6 | 2305315103 |
7 | 426230523 |
oct | 141061317 |
9 | 52804273 |
10 | 25453263 |
11 | 13405460 |
12 | 8635a93 |
13 | 5372604 |
14 | 3547d83 |
15 | 237ba93 |
hex | 18462cf |
25453263 has 32 divisors (see below), whose sum is σ = 38707200. Its totient is φ = 14738400.
The previous prime is 25453231. The next prime is 25453277. The reversal of 25453263 is 36235452.
It is not a de Polignac number, because 25453263 - 25 = 25453231 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 25453263.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25453163) 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, 142108 + ... + 142286.
It is an arithmetic number, because the mean of its divisors is an integer number (1209600).
Almost surely, 225453263 is an apocalyptic number.
25453263 is a deficient number, since it is larger than the sum of its proper divisors (13253937).
25453263 is a wasteful number, since it uses less digits than its factorization.
25453263 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 363.
The product of its digits is 21600, while the sum is 30.
The square root of 25453263 is about 5045.1226942464. The cubic root of 25453263 is about 294.1583325043.
The spelling of 25453263 in words is "twenty-five million, four hundred fifty-three thousand, two hundred sixty-three".
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