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64332105 = 354288807
BaseRepresentation
bin1111010101101…
…0000101001001
311111001102001120
43311122011021
5112432111410
610214505453
71410546105
oct365320511
9144042046
1064332105
113334a732
1219665289
1310435a46
148788905
1559ab570
hex3d5a149

64332105 has 8 divisors (see below), whose sum is σ = 102931392. Its totient is φ = 34310448.

The previous prime is 64332101. The next prime is 64332113. The reversal of 64332105 is 50123346.

It is a happy number.

64332105 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 64332105 - 22 = 64332101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64332101) 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, 2144389 + ... + 2144418.

It is an arithmetic number, because the mean of its divisors is an integer number (12866424).

Almost surely, 264332105 is an apocalyptic number.

It is an amenable number.

64332105 is a deficient number, since it is larger than the sum of its proper divisors (38599287).

64332105 is a wasteful number, since it uses less digits than its factorization.

64332105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288815.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 64332105 is about 8020.7297049583. The cubic root of 64332105 is about 400.6906920913.

The spelling of 64332105 in words is "sixty-four million, three hundred thirty-two thousand, one hundred five".

Divisors: 1 3 5 15 4288807 12866421 21444035 64332105