Base | Representation |
---|---|
bin | 110001011101… |
… | …0100100101010 |
3 | 1210210101022100 |
4 | 1202322210222 |
5 | 23114230101 |
6 | 2323434230 |
7 | 433254513 |
oct | 142724452 |
9 | 53711270 |
10 | 25930026 |
11 | 13700681 |
12 | 8825976 |
13 | 54ab615 |
14 | 362da0a |
15 | 2422e86 |
hex | 18ba92a |
25930026 has 12 divisors (see below), whose sum is σ = 56181762. Its totient is φ = 8643336.
The previous prime is 25930019. The next prime is 25930097. The reversal of 25930026 is 62003952.
It can be written as a sum of positive squares in only one way, i.e., 17514225 + 8415801 = 4185^2 + 2901^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 720261 + ... + 720296.
Almost surely, 225930026 is an apocalyptic number.
25930026 is an abundant number, since it is smaller than the sum of its proper divisors (30251736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25930026 is a wasteful number, since it uses less digits than its factorization.
25930026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1440565 (or 1440562 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 25930026 is about 5092.1533755377. The cubic root of 25930026 is about 295.9836017821.
Adding to 25930026 its reverse (62003952), we get a palindrome (87933978).
The spelling of 25930026 in words is "twenty-five million, nine hundred thirty thousand, twenty-six".
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