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64307914 = 2112923087
BaseRepresentation
bin1111010101010…
…0001011001010
311111000011212121
43311110023022
5112430323124
610214201454
71410415426
oct365241312
9144004777
1064307914
1133333540
121965328a
1310427a28
14877db86
1559a42e4
hex3d542ca

64307914 has 8 divisors (see below), whose sum is σ = 105231168. Its totient is φ = 29230860.

The previous prime is 64307911. The next prime is 64307939. The reversal of 64307914 is 41970346.

It is a happy number.

64307914 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 a self number, because there is not a number n which added to its sum of digits gives 64307914.

It is not an unprimeable number, because it can be changed into a prime (64307911) 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 3 ways as a sum of consecutive naturals, for example, 1461522 + ... + 1461565.

It is an arithmetic number, because the mean of its divisors is an integer number (13153896).

Almost surely, 264307914 is an apocalyptic number.

64307914 is a deficient number, since it is larger than the sum of its proper divisors (40923254).

64307914 is a wasteful number, since it uses less digits than its factorization.

64307914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923100.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 64307914 is about 8019.2215332911. The cubic root of 64307914 is about 400.6404614754.

The spelling of 64307914 in words is "sixty-four million, three hundred seven thousand, nine hundred fourteen".

Divisors: 1 2 11 22 2923087 5846174 32153957 64307914