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65342305 = 5717109819
BaseRepresentation
bin1111100101000…
…0101101100001
311112221201210101
43321100231201
5113211423210
610252302401
71422254230
oct371205541
9145851711
1065342305
113397a706
1219a71a01
13106ca7b2
14896cb17
155b0aa3a
hex3e50b61

65342305 has 16 divisors (see below), whose sum is σ = 94884480. Its totient is φ = 42170112.

The previous prime is 65342297. The next prime is 65342309. The reversal of 65342305 is 50324356.

65342305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 65342305 - 23 = 65342297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65342309) 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, 54315 + ... + 55504.

It is an arithmetic number, because the mean of its divisors is an integer number (5930280).

Almost surely, 265342305 is an apocalyptic number.

It is an amenable number.

65342305 is a deficient number, since it is larger than the sum of its proper divisors (29542175).

65342305 is a wasteful number, since it uses less digits than its factorization.

65342305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109848.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 65342305 is about 8083.4587275497. The cubic root of 65342305 is about 402.7771428219. Note that the first 3 decimals are identical.

The spelling of 65342305 in words is "sixty-five million, three hundred forty-two thousand, three hundred five".

Divisors: 1 5 7 17 35 85 119 595 109819 549095 768733 1866923 3843665 9334615 13068461 65342305