Search a number
-
+
64192924 = 22101915749
BaseRepresentation
bin1111010011100…
…0000110011100
311110210100010201
43310320012130
5112413133144
610211513244
71406426245
oct364700634
9143710121
1064192924
1133265104
12195b8824
13103b75a3
14874dccc
1559801d4
hex3d3819c

64192924 has 12 divisors (see below), whose sum is σ = 112455000. Its totient is φ = 32062928.

The previous prime is 64192913. The next prime is 64192939. The reversal of 64192924 is 42929146.

It is a happy number.

64192924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 3799 + ... + 11950.

It is an arithmetic number, because the mean of its divisors is an integer number (9371250).

Almost surely, 264192924 is an apocalyptic number.

It is an amenable number.

64192924 is a deficient number, since it is larger than the sum of its proper divisors (48262076).

64192924 is a wasteful number, since it uses less digits than its factorization.

64192924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16772 (or 16770 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 64192924 is about 8012.0486768367. The cubic root of 64192924 is about 400.4015218157.

The spelling of 64192924 in words is "sixty-four million, one hundred ninety-two thousand, nine hundred twenty-four".

Divisors: 1 2 4 1019 2038 4076 15749 31498 62996 16048231 32096462 64192924