Search a number
-
+
5642524 = 225923909
BaseRepresentation
bin10101100001100100011100
3101121200002101
4111201210130
52421030044
6320534444
765650336
oct25414434
911550071
105642524
113204348
121a81424
131227394
14a6c456
15766cd4
hex56191c

5642524 has 12 divisors (see below), whose sum is σ = 10042200. Its totient is φ = 2773328.

The previous prime is 5642513. The next prime is 5642531. The reversal of 5642524 is 4252465.

It is a junction number, because it is equal to n+sod(n) for n = 5642492 and 5642501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11719 + ... + 12190.

It is an arithmetic number, because the mean of its divisors is an integer number (836850).

Almost surely, 25642524 is an apocalyptic number.

It is an amenable number.

5642524 is a deficient number, since it is larger than the sum of its proper divisors (4399676).

5642524 is a wasteful number, since it uses less digits than its factorization.

5642524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23972 (or 23970 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 5642524 is about 2375.3997558306. The cubic root of 5642524 is about 178.0291582078.

Adding to 5642524 its reverse (4252465), we get a palindrome (9894989).

The spelling of 5642524 in words is "five million, six hundred forty-two thousand, five hundred twenty-four".

Divisors: 1 2 4 59 118 236 23909 47818 95636 1410631 2821262 5642524