Base | Representation |
---|---|
bin | 101111110111… |
… | …1010001010101 |
3 | 1202020002000200 |
4 | 1133233101111 |
5 | 22411103201 |
6 | 2253531113 |
7 | 423215655 |
oct | 137572125 |
9 | 52202020 |
10 | 25097301 |
11 | 13191a79 |
12 | 84a3a99 |
13 | 5279598 |
14 | 3494365 |
15 | 230b386 |
hex | 17ef455 |
25097301 has 24 divisors (see below), whose sum is σ = 38054016. Its totient is φ = 15908640.
The previous prime is 25097299. The next prime is 25097311. The reversal of 25097301 is 10379052.
It is not a de Polignac number, because 25097301 - 21 = 25097299 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25097311) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54211 + ... + 54671.
It is an arithmetic number, because the mean of its divisors is an integer number (1585584).
Almost surely, 225097301 is an apocalyptic number.
It is an amenable number.
25097301 is a deficient number, since it is larger than the sum of its proper divisors (12956715).
25097301 is a wasteful number, since it uses less digits than its factorization.
25097301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 753 (or 750 counting only the distinct ones).
The product of its (nonzero) digits is 1890, while the sum is 27.
The square root of 25097301 is about 5009.7206508946. The cubic root of 25097301 is about 292.7806292054.
The spelling of 25097301 in words is "twenty-five million, ninety-seven thousand, three hundred one".
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