Base | Representation |
---|---|
bin | 110000101100… |
… | …1111100001000 |
3 | 1210001021100201 |
4 | 1201121330020 |
5 | 23014043331 |
6 | 2311141544 |
7 | 430015531 |
oct | 141317410 |
9 | 53037321 |
10 | 25534216 |
11 | 13460264 |
12 | 86748b4 |
13 | 53a0406 |
14 | 3569688 |
15 | 2395a61 |
hex | 1859f08 |
25534216 has 8 divisors (see below), whose sum is σ = 47876670. Its totient is φ = 12767104.
The previous prime is 25534199. The next prime is 25534219. The reversal of 25534216 is 61243552.
It can be written as a sum of positive squares in only one way, i.e., 17388900 + 8145316 = 4170^2 + 2854^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (25534219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595881 + ... + 1595896.
Almost surely, 225534216 is an apocalyptic number.
It is an amenable number.
25534216 is a deficient number, since it is larger than the sum of its proper divisors (22342454).
25534216 is a wasteful number, since it uses less digits than its factorization.
25534216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3191783 (or 3191779 counting only the distinct ones).
The product of its digits is 7200, while the sum is 28.
The square root of 25534216 is about 5053.1392223053. The cubic root of 25534216 is about 294.4698550858.
Adding to 25534216 its reverse (61243552), we get a palindrome (86777768).
The spelling of 25534216 in words is "twenty-five million, five hundred thirty-four thousand, two hundred sixteen".
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