Base | Representation |
---|---|
bin | 101111101111… |
… | …0000010110110 |
3 | 1202002111020101 |
4 | 1133132002312 |
5 | 22401323432 |
6 | 2252224314 |
7 | 422503156 |
oct | 137360266 |
9 | 52074211 |
10 | 25026742 |
11 | 13143a64 |
12 | 846b09a |
13 | 5253430 |
14 | 3476766 |
15 | 22e54e7 |
hex | 17de0b6 |
25026742 has 16 divisors (see below), whose sum is σ = 40691952. Its totient is φ = 11475360.
The previous prime is 25026713. The next prime is 25026751. The reversal of 25026742 is 24762052.
It is a self number, because there is not a number n which added to its sum of digits gives 25026742.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017 + ... + 7147.
It is an arithmetic number, because the mean of its divisors is an integer number (2543247).
Almost surely, 225026742 is an apocalyptic number.
25026742 is a deficient number, since it is larger than the sum of its proper divisors (15665210).
25026742 is a wasteful number, since it uses less digits than its factorization.
25026742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6303.
The product of its (nonzero) digits is 6720, while the sum is 28.
The square root of 25026742 is about 5002.6734852477. The cubic root of 25026742 is about 292.5059954453.
Adding to 25026742 its reverse (24762052), we get a palindrome (49788794).
The spelling of 25026742 in words is "twenty-five million, twenty-six thousand, seven hundred forty-two".
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