Base | Representation |
---|---|
bin | 101111101011… |
… | …1101100100110 |
3 | 1202001011120102 |
4 | 1133113230212 |
5 | 22400010432 |
6 | 2251504102 |
7 | 422334314 |
oct | 137275446 |
9 | 52034512 |
10 | 25000742 |
11 | 13126478 |
12 | 8458032 |
13 | 5244650 |
14 | 346b0b4 |
15 | 22dc962 |
hex | 17d7b26 |
25000742 has 8 divisors (see below), whose sum is σ = 40385856. Its totient is φ = 11538792.
The previous prime is 25000739. The next prime is 25000771. The reversal of 25000742 is 24700052.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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, 480758 + ... + 480809.
It is an arithmetic number, because the mean of its divisors is an integer number (5048232).
Almost surely, 225000742 is an apocalyptic number.
25000742 is a deficient number, since it is larger than the sum of its proper divisors (15385114).
25000742 is a wasteful number, since it uses less digits than its factorization.
25000742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 961582.
The product of its (nonzero) digits is 560, while the sum is 20.
The square root of 25000742 is about 5000.0741994494. The cubic root of 25000742 is about 292.4046666209.
Adding to 25000742 its reverse (24700052), we get a palindrome (49700794).
The spelling of 25000742 in words is "twenty-five million, seven hundred forty-two", and thus it is an aban number.
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