Base | Representation |
---|---|
bin | 1111010101010… |
… | …1110100000001 |
3 | 11111000112002011 |
4 | 3311111310001 |
5 | 112431032000 |
6 | 10214252521 |
7 | 1410444124 |
oct | 365256401 |
9 | 144015064 |
10 | 64314625 |
11 | 33338591 |
12 | 19657141 |
13 | 1042aabb |
14 | 87823bb |
15 | 59a62ba |
hex | 3d55d01 |
64314625 has 16 divisors (see below), whose sum is σ = 81244800. Its totient is φ = 50823600.
The previous prime is 64314583. The next prime is 64314629. The reversal of 64314625 is 52641346.
64314625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 64314625 - 213 = 64306433 is a prime.
It is not an unprimeable number, because it can be changed into a prime (64314629) 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 15 ways as a sum of consecutive naturals, for example, 7276 + ... + 13474.
It is an arithmetic number, because the mean of its divisors is an integer number (5077800).
Almost surely, 264314625 is an apocalyptic number.
It is an amenable number.
64314625 is a deficient number, since it is larger than the sum of its proper divisors (16930175).
64314625 is an equidigital number, since it uses as much as digits as its factorization.
64314625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6297 (or 6287 counting only the distinct ones).
The product of its digits is 17280, while the sum is 31.
The square root of 64314625 is about 8019.6399545117. The cubic root of 64314625 is about 400.6543975757.
The spelling of 64314625 in words is "sixty-four million, three hundred fourteen thousand, six hundred twenty-five".
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