Base | Representation |
---|---|
bin | 110001000101… |
… | …0110011001001 |
3 | 1210102102212220 |
4 | 1202022303021 |
5 | 23041444340 |
6 | 2315324253 |
7 | 431511150 |
oct | 142126311 |
9 | 53372786 |
10 | 25734345 |
11 | 1358765a |
12 | 8750689 |
13 | 5440530 |
14 | 35bc597 |
15 | 23d4ed0 |
hex | 188acc9 |
25734345 has 64 divisors (see below), whose sum is σ = 53706240. Its totient is φ = 10211328.
The previous prime is 25734337. The next prime is 25734361. The reversal of 25734345 is 54343752.
It is not a de Polignac number, because 25734345 - 23 = 25734337 is a prime.
It is an unprimeable number.
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 in 63 ways as a sum of consecutive naturals, for example, 22651 + ... + 23759.
It is an arithmetic number, because the mean of its divisors is an integer number (839160).
Almost surely, 225734345 is an apocalyptic number.
It is an amenable number.
25734345 is an abundant number, since it is smaller than the sum of its proper divisors (27971895).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25734345 is a wasteful number, since it uses less digits than its factorization.
25734345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1154.
The product of its digits is 50400, while the sum is 33.
The square root of 25734345 is about 5072.9030150398. The cubic root of 25734345 is about 295.2371740077.
The spelling of 25734345 in words is "twenty-five million, seven hundred thirty-four thousand, three hundred forty-five".
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