Base | Representation |
---|---|
bin | 110000111101… |
… | …1100000100001 |
3 | 1210022020222012 |
4 | 1201323200201 |
5 | 23032443323 |
6 | 2314122305 |
7 | 431130434 |
oct | 141734041 |
9 | 53266865 |
10 | 25671713 |
11 | 135445a1 |
12 | 8720395 |
13 | 541ab82 |
14 | 35a381b |
15 | 23c1678 |
hex | 187b821 |
25671713 has 2 divisors, whose sum is σ = 25671714. Its totient is φ = 25671712.
The previous prime is 25671671. The next prime is 25671719. The reversal of 25671713 is 31717652.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 14569489 + 11102224 = 3817^2 + 3332^2 .
It is a cyclic number.
It is not a de Polignac number, because 25671713 - 218 = 25409569 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 25671713.
It is not a weakly prime, because it can be changed into another prime (25671719) 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 as a sum of consecutive naturals, namely, 12835856 + 12835857.
It is an arithmetic number, because the mean of its divisors is an integer number (12835857).
Almost surely, 225671713 is an apocalyptic number.
It is an amenable number.
25671713 is a deficient number, since it is larger than the sum of its proper divisors (1).
25671713 is an equidigital number, since it uses as much as digits as its factorization.
25671713 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 8820, while the sum is 32.
The square root of 25671713 is about 5066.7260632483. The cubic root of 25671713 is about 294.9974643084.
The spelling of 25671713 in words is "twenty-five million, six hundred seventy-one thousand, seven hundred thirteen".
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