Base | Representation |
---|---|
bin | 1001101000100111001001 |
3 | 11202022112021 |
4 | 21220213021 |
5 | 1121310031 |
6 | 130044441 |
7 | 30316246 |
oct | 11504711 |
9 | 4668467 |
10 | 2525641 |
11 | 1475608 |
12 | a19721 |
13 | 6a5781 |
14 | 49a5cd |
15 | 34d511 |
hex | 2689c9 |
2525641 has 8 divisors (see below), whose sum is σ = 2608200. Its totient is φ = 2444160.
The previous prime is 2525629. The next prime is 2525647. The reversal of 2525641 is 1465252.
It can be written as a sum of positive squares in 4 ways, for example, as 29241 + 2496400 = 171^2 + 1580^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2525641 - 211 = 2523593 is a prime.
It is a Duffinian number.
2525641 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (2525647) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9255 + ... + 9523.
It is an arithmetic number, because the mean of its divisors is an integer number (326025).
22525641 is an apocalyptic number.
It is an amenable number.
2525641 is a deficient number, since it is larger than the sum of its proper divisors (82559).
2525641 is a wasteful number, since it uses less digits than its factorization.
2525641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 539.
The product of its digits is 2400, while the sum is 25.
The square root of 2525641 is about 1589.2265414345. The cubic root of 2525641 is about 136.1833060228.
The spelling of 2525641 in words is "two million, five hundred twenty-five thousand, six hundred forty-one".
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