Search a number
-
+
64148024 = 2337921157
BaseRepresentation
bin1111010010110…
…1001000111000
311110201001112202
43310231020320
5112410214044
610210525332
71406151323
oct364551070
9143631482
1064148024
11332343a6
1219596848
13103a0015
14873b7ba
155971c4e
hex3d2d238

64148024 has 16 divisors (see below), whose sum is σ = 120600600. Its totient is φ = 31987872.

The previous prime is 64148023. The next prime is 64148039. The reversal of 64148024 is 42084146.

64148024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×641480242 = 8229937966209152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64148023) 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, 7547 + ... + 13610.

Almost surely, 264148024 is an apocalyptic number.

It is an amenable number.

64148024 is a deficient number, since it is larger than the sum of its proper divisors (56452576).

64148024 is a wasteful number, since it uses less digits than its factorization.

64148024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21542 (or 21538 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 64148024 is about 8009.2461567865. The cubic root of 64148024 is about 400.3081458877.

The spelling of 64148024 in words is "sixty-four million, one hundred forty-eight thousand, twenty-four".

Divisors: 1 2 4 8 379 758 1516 3032 21157 42314 84628 169256 8018503 16037006 32074012 64148024