Base | Representation |
---|---|
bin | 110001001000… |
… | …0001100110100 |
3 | 1210110120020021 |
4 | 1202100030310 |
5 | 23043201333 |
6 | 2320014524 |
7 | 431632513 |
oct | 142201464 |
9 | 53416207 |
10 | 25756468 |
11 | 135a2241 |
12 | 8761444 |
13 | 544a61a |
14 | 35c667a |
15 | 23db82d |
hex | 1890334 |
25756468 has 12 divisors (see below), whose sum is σ = 45192420. Its totient is φ = 12844352.
The previous prime is 25756459. The next prime is 25756501. The reversal of 25756468 is 86465752.
It can be written as a sum of positive squares in 2 ways, for example, as 16744464 + 9012004 = 4092^2 + 3002^2 .
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, 6721 + ... + 9832.
It is an arithmetic number, because the mean of its divisors is an integer number (3766035).
Almost surely, 225756468 is an apocalyptic number.
It is an amenable number.
25756468 is a deficient number, since it is larger than the sum of its proper divisors (19435952).
25756468 is a wasteful number, since it uses less digits than its factorization.
25756468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16946 (or 16944 counting only the distinct ones).
The product of its digits is 403200, while the sum is 43.
The square root of 25756468 is about 5075.0830535076. The cubic root of 25756468 is about 295.3217517869.
The spelling of 25756468 in words is "twenty-five million, seven hundred fifty-six thousand, four hundred sixty-eight".
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