Base | Representation |
---|---|
bin | 110000101101… |
… | …1111011001000 |
3 | 1210001200111202 |
4 | 1201123323020 |
5 | 23014323334 |
6 | 2311243332 |
7 | 430051322 |
oct | 141337310 |
9 | 53050452 |
10 | 25542344 |
11 | 13466383 |
12 | 8679548 |
13 | 53a4019 |
14 | 356c612 |
15 | 239817e |
hex | 185bec8 |
25542344 has 32 divisors (see below), whose sum is σ = 50228640. Its totient is φ = 12163200.
The previous prime is 25542329. The next prime is 25542371. The reversal of 25542344 is 44324552.
It is a super-2 number, since 2×255423442 = 1304822674028672, which contains 22 as substring.
It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13199 + ... + 15009.
It is an arithmetic number, because the mean of its divisors is an integer number (1569645).
Almost surely, 225542344 is an apocalyptic number.
It is an amenable number.
25542344 is a deficient number, since it is larger than the sum of its proper divisors (24686296).
25542344 is a wasteful number, since it uses less digits than its factorization.
25542344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1901 (or 1897 counting only the distinct ones).
The product of its digits is 19200, while the sum is 29.
The square root of 25542344 is about 5053.9434108427. The cubic root of 25542344 is about 294.5010967874.
Adding to 25542344 its reverse (44324552), we get a palindrome (69866896).
The spelling of 25542344 in words is "twenty-five million, five hundred forty-two thousand, three hundred forty-four".
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