Base | Representation |
---|---|
bin | 110000110111… |
… | …1000001111001 |
3 | 1210012122212011 |
4 | 1201233001321 |
5 | 23024324401 |
6 | 2313045521 |
7 | 430525426 |
oct | 141570171 |
9 | 53178764 |
10 | 25620601 |
11 | 1350a156 |
12 | 86b68a1 |
13 | 5400826 |
14 | 358cd4d |
15 | 23b1451 |
hex | 186f079 |
25620601 has 8 divisors (see below), whose sum is σ = 27360000. Its totient is φ = 23938320.
The previous prime is 25620589. The next prime is 25620631. The reversal of 25620601 is 10602652.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 25620601 - 27 = 25620473 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (25620631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13351 + ... + 15148.
It is an arithmetic number, because the mean of its divisors is an integer number (3420000).
Almost surely, 225620601 is an apocalyptic number.
It is an amenable number.
25620601 is a deficient number, since it is larger than the sum of its proper divisors (1739399).
25620601 is a wasteful number, since it uses less digits than its factorization.
25620601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28559.
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 25620601 is about 5061.6796619304. The cubic root of 25620601 is about 294.8015557077.
The spelling of 25620601 in words is "twenty-five million, six hundred twenty thousand, six hundred one".
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