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64084132 = 2272288719
BaseRepresentation
bin1111010001110…
…1100010100100
311110120210220101
43310131202210
5112401143012
610205313444
71405464130
oct364354244
9143523811
1064084132
11331a03a2
1219565884
1310379c08
1487223c0
15595cd57
hex3d1d8a4

64084132 has 12 divisors (see below), whose sum is σ = 128168320. Its totient is φ = 27464616.

The previous prime is 64084127. The next prime is 64084133. The reversal of 64084132 is 23148046.

64084132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

64084132 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 2288719 = 64084132 / (6 + 4 + 0 + 8 + 4 + 1 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 64084132.

It is not an unprimeable number, because it can be changed into a prime (64084133) 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, 1144332 + ... + 1144387.

Almost surely, 264084132 is an apocalyptic number.

It is an amenable number.

64084132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64084132 is a wasteful number, since it uses less digits than its factorization.

64084132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288730 (or 2288728 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 64084132 is about 8005.2565230603. The cubic root of 64084132 is about 400.1751982527.

The spelling of 64084132 in words is "sixty-four million, eighty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 2288719 4577438 9154876 16021033 32042066 64084132