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64298245 = 5111169059
BaseRepresentation
bin1111010101000…
…1110100000101
311110222200121111
43311101310011
5112430020440
610214045021
71410345304
oct365216405
9143880544
1064298245
1133327250
1219649771
13104234cb
14877a43b
1559a14ea
hex3d51d05

64298245 has 8 divisors (see below), whose sum is σ = 84172320. Its totient is φ = 46762320.

The previous prime is 64298237. The next prime is 64298279. The reversal of 64298245 is 54289246.

64298245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64298245 - 23 = 64298237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64298198 and 64298207.

It is a congruent number.

It is an unprimeable number.

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, 584475 + ... + 584584.

It is an arithmetic number, because the mean of its divisors is an integer number (10521540).

Almost surely, 264298245 is an apocalyptic number.

It is an amenable number.

64298245 is a deficient number, since it is larger than the sum of its proper divisors (19874075).

64298245 is a wasteful number, since it uses less digits than its factorization.

64298245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169075.

The product of its digits is 138240, while the sum is 40.

The square root of 64298245 is about 8018.6186466249. The cubic root of 64298245 is about 400.6203810709.

The spelling of 64298245 in words is "sixty-four million, two hundred ninety-eight thousand, two hundred forty-five".

Divisors: 1 5 11 55 1169059 5845295 12859649 64298245