Base | Representation |
---|---|
bin | 101111111000… |
… | …1101001100001 |
3 | 1202020120101102 |
4 | 1133301221201 |
5 | 22411411131 |
6 | 2254044145 |
7 | 423256241 |
oct | 137615141 |
9 | 52216342 |
10 | 25107041 |
11 | 13199323 |
12 | 84a9655 |
13 | 5280b4b |
14 | 3497b21 |
15 | 230e1cb |
hex | 17f1a61 |
25107041 has 2 divisors, whose sum is σ = 25107042. Its totient is φ = 25107040.
The previous prime is 25107029. The next prime is 25107073. The reversal of 25107041 is 14070152.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 15366400 + 9740641 = 3920^2 + 3121^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-25107041 is a prime.
It is not a weakly prime, because it can be changed into another prime (25103041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12553520 + 12553521.
It is an arithmetic number, because the mean of its divisors is an integer number (12553521).
Almost surely, 225107041 is an apocalyptic number.
It is an amenable number.
25107041 is a deficient number, since it is larger than the sum of its proper divisors (1).
25107041 is an equidigital number, since it uses as much as digits as its factorization.
25107041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 280, while the sum is 20.
The square root of 25107041 is about 5010.6926666879. The cubic root of 25107041 is about 292.8184993400.
Adding to 25107041 its reverse (14070152), we get a palindrome (39177193).
The spelling of 25107041 in words is "twenty-five million, one hundred seven thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •