Base | Representation |
---|---|
bin | 110000001000… |
… | …0010100000010 |
3 | 1202110221200022 |
4 | 1200100110002 |
5 | 22424421032 |
6 | 2300453442 |
7 | 424321361 |
oct | 140202402 |
9 | 52427608 |
10 | 25232642 |
11 | 13274726 |
12 | 854a282 |
13 | 52c6076 |
14 | 34cb7d8 |
15 | 2336512 |
hex | 1810502 |
25232642 has 8 divisors (see below), whose sum is σ = 37937676. Its totient is φ = 12586752.
The previous prime is 25232629. The next prime is 25232659. The reversal of 25232642 is 24623252.
It can be written as a sum of positive squares in 2 ways, for example, as 25210441 + 22201 = 5021^2 + 149^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13703 + ... + 15434.
Almost surely, 225232642 is an apocalyptic number.
25232642 is a deficient number, since it is larger than the sum of its proper divisors (12705034).
25232642 is a wasteful number, since it uses less digits than its factorization.
25232642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29572.
The product of its digits is 5760, while the sum is 26.
The square root of 25232642 is about 5023.2103280671. The cubic root of 25232642 is about 293.3059739749.
Adding to 25232642 its reverse (24623252), we get a palindrome (49855894).
The spelling of 25232642 in words is "twenty-five million, two hundred thirty-two thousand, six hundred forty-two".
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