Search a number
-
+
64043150 = 2521280863
BaseRepresentation
bin1111010001001…
…1100010001110
311110111201200112
43310103202032
5112343340100
610204400022
71405233503
oct364234216
9143451615
1064043150
1133172626
1219546012
1310364372
1487114aa
155950b35
hex3d1388e

64043150 has 12 divisors (see below), whose sum is σ = 119120352. Its totient is φ = 25617240.

The previous prime is 64043141. The next prime is 64043153. The reversal of 64043150 is 5134046.

It is a happy number.

64043150 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 not an unprimeable number, because it can be changed into a prime (64043153) 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 5 ways as a sum of consecutive naturals, for example, 640382 + ... + 640481.

It is an arithmetic number, because the mean of its divisors is an integer number (9926696).

Almost surely, 264043150 is an apocalyptic number.

64043150 is a deficient number, since it is larger than the sum of its proper divisors (55077202).

64043150 is a wasteful number, since it uses less digits than its factorization.

64043150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280875 (or 1280870 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 64043150 is about 8002.6964205823. The cubic root of 64043150 is about 400.0898756377.

Adding to 64043150 its reverse (5134046), we get a palindrome (69177196).

The spelling of 64043150 in words is "sixty-four million, forty-three thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 1280863 2561726 6404315 12808630 32021575 64043150