Base | Representation |
---|---|
bin | 110001011110… |
… | …1111110100100 |
3 | 1210211002102212 |
4 | 1202331332210 |
5 | 23120201342 |
6 | 2324022552 |
7 | 433343255 |
oct | 142757644 |
9 | 53732385 |
10 | 25943972 |
11 | 137100aa |
12 | 8831a58 |
13 | 54b4a82 |
14 | 3634b2c |
15 | 2427182 |
hex | 18bdfa4 |
25943972 has 12 divisors (see below), whose sum is σ = 48072780. Its totient is φ = 12208896.
The previous prime is 25943963. The next prime is 25944001. The reversal of 25943972 is 27934952.
It can be written as a sum of positive squares in 2 ways, for example, as 14546596 + 11397376 = 3814^2 + 3376^2 .
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, 190697 + ... + 190832.
It is an arithmetic number, because the mean of its divisors is an integer number (4006065).
Almost surely, 225943972 is an apocalyptic number.
It is an amenable number.
25943972 is a deficient number, since it is larger than the sum of its proper divisors (22128808).
25943972 is a wasteful number, since it uses less digits than its factorization.
25943972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 381550 (or 381548 counting only the distinct ones).
The product of its digits is 136080, while the sum is 41.
The square root of 25943972 is about 5093.5225532042. The cubic root of 25943972 is about 296.0366554313.
The spelling of 25943972 in words is "twenty-five million, nine hundred forty-three thousand, nine hundred seventy-two".
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