Base | Representation |
---|---|
bin | 110000001111… |
… | …1101000101011 |
3 | 1202121010202210 |
4 | 1200133220223 |
5 | 22433423103 |
6 | 2302100203 |
7 | 425002350 |
oct | 140375053 |
9 | 52533683 |
10 | 25295403 |
11 | 133078a1 |
12 | 857a663 |
13 | 53187c3 |
14 | 3506627 |
15 | 2349e03 |
hex | 181fa2b |
25295403 has 16 divisors (see below), whose sum is σ = 40574720. Its totient is φ = 13693536.
The previous prime is 25295399. The next prime is 25295443. The reversal of 25295403 is 30459252.
It is not a de Polignac number, because 25295403 - 22 = 25295399 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (25295443) 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 15 ways as a sum of consecutive naturals, for example, 31300 + ... + 32097.
It is an arithmetic number, because the mean of its divisors is an integer number (2535920).
Almost surely, 225295403 is an apocalyptic number.
25295403 is a deficient number, since it is larger than the sum of its proper divisors (15279317).
25295403 is a wasteful number, since it uses less digits than its factorization.
25295403 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63426.
The product of its (nonzero) digits is 10800, while the sum is 30.
The square root of 25295403 is about 5029.4535488460. The cubic root of 25295403 is about 293.5489520336.
The spelling of 25295403 in words is "twenty-five million, two hundred ninety-five thousand, four hundred three".
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