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64292142 = 2310715357
BaseRepresentation
bin1111010101000…
…0010100101110
311110222101020110
43311100110232
5112424322032
610214000450
71410321435
oct365202456
9143871213
1064292142
1133322702
1219646126
13104207b5
14877811c
15599e7cc
hex3d5052e

64292142 has 8 divisors (see below), whose sum is σ = 128584296. Its totient is φ = 21430712.

The previous prime is 64292119. The next prime is 64292149. The reversal of 64292142 is 24129246.

64292142 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.

64292142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64292149) 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, 5357673 + ... + 5357684.

It is an arithmetic number, because the mean of its divisors is an integer number (16073037).

Almost surely, 264292142 is an apocalyptic number.

64292142 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.

64292142 is a wasteful number, since it uses less digits than its factorization.

64292142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10715362.

The product of its digits is 6912, while the sum is 30.

The square root of 64292142 is about 8018.2380857642. The cubic root of 64292142 is about 400.6077054344.

The spelling of 64292142 in words is "sixty-four million, two hundred ninety-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 10715357 21430714 32146071 64292142