Search a number
-
+
5144464 = 241324733
BaseRepresentation
bin10011100111111110010000
3100200100212201
4103213332100
52304110324
6302132544
761504303
oct23477620
910610781
105144464
1129a4126
121881154
1310b1780
1497cb3a
156b9444
hex4e7f90

5144464 has 20 divisors (see below), whose sum is σ = 10734556. Its totient is φ = 2374272.

The previous prime is 5144441. The next prime is 5144471. The reversal of 5144464 is 4644415.

5144464 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 478864 + 4665600 = 692^2 + 2160^2 .

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, 12159 + ... + 12574.

Almost surely, 25144464 is an apocalyptic number.

It is an amenable number.

5144464 is an abundant number, since it is smaller than the sum of its proper divisors (5590092).

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

5144464 is a wasteful number, since it uses less digits than its factorization.

5144464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24754 (or 24748 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 5144464 is about 2268.1410890860. The cubic root of 5144464 is about 172.6288500304.

Adding to 5144464 its reverse (4644415), we get a palindrome (9788879).

The spelling of 5144464 in words is "five million, one hundred forty-four thousand, four hundred sixty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 24733 49466 98932 197864 321529 395728 643058 1286116 2572232 5144464