Search a number
-
+
5228013 = 372411033
BaseRepresentation
bin10011111100010111101101
3100211121111010
4103330113231
52314244023
6304015433
762303010
oct23742755
910747433
105228013
112a5097a
121901579
1311107cb
149a1377
156d4093
hex4fc5ed

5228013 has 16 divisors (see below), whose sum is σ = 8007296. Its totient is φ = 2972160.

The previous prime is 5227997. The next prime is 5228017. The reversal of 5228013 is 3108225.

It is not a de Polignac number, because 5228013 - 24 = 5227997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

5228013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5228017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4545 + ... + 5577.

It is an arithmetic number, because the mean of its divisors is an integer number (500456).

Almost surely, 25228013 is an apocalyptic number.

It is an amenable number.

5228013 is a deficient number, since it is larger than the sum of its proper divisors (2779283).

5228013 is a wasteful number, since it uses less digits than its factorization.

5228013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 5228013 is about 2286.4848567178. The cubic root of 5228013 is about 173.5583660874.

The spelling of 5228013 in words is "five million, two hundred twenty-eight thousand, thirteen".

Divisors: 1 3 7 21 241 723 1033 1687 3099 5061 7231 21693 248953 746859 1742671 5228013