Base | Representation |
---|---|
bin | 110000111110… |
… | …0100100010001 |
3 | 1210022110220210 |
4 | 1201330210101 |
5 | 23033113144 |
6 | 2314154333 |
7 | 431146200 |
oct | 141744421 |
9 | 53273823 |
10 | 25676049 |
11 | 13547883 |
12 | 87229a9 |
13 | 541cb39 |
14 | 35a5237 |
15 | 23c2ab9 |
hex | 187c911 |
25676049 has 48 divisors (see below), whose sum is σ = 43502400. Its totient is φ = 13378176.
The previous prime is 25676047. The next prime is 25676051. The reversal of 25676049 is 94067652.
It is an interprime number because it is at equal distance from previous prime (25676047) and next prime (25676051).
It is not a de Polignac number, because 25676049 - 21 = 25676047 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 25675998 and 25676016.
It is not an unprimeable number, because it can be changed into a prime (25676047) 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 47 ways as a sum of consecutive naturals, for example, 80839 + ... + 81155.
It is an arithmetic number, because the mean of its divisors is an integer number (906300).
Almost surely, 225676049 is an apocalyptic number.
25676049 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
It is an amenable number.
25676049 is a deficient number, since it is larger than the sum of its proper divisors (17826351).
25676049 is a wasteful number, since it uses less digits than its factorization.
25676049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 382 (or 375 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 39.
The square root of 25676049 is about 5067.1539349027. The cubic root of 25676049 is about 295.0140719132.
The spelling of 25676049 in words is "twenty-five million, six hundred seventy-six thousand, forty-nine".
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