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5018225 = 521811109
BaseRepresentation
bin10011001001001001110001
3100102221201012
4103021021301
52241040400
6255320305
760440252
oct23111161
910387635
105018225
1129182a3
121820095
131069184
14948b29
15691d35
hex4c9271

5018225 has 12 divisors (see below), whose sum is σ = 6262620. Its totient is φ = 3988800.

The previous prime is 5018219. The next prime is 5018269. The reversal of 5018225 is 5228105.

5018225 is digitally balanced in base 3, 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 6 ways, for example, as 2637376 + 2380849 = 1624^2 + 1543^2 .

It is not a de Polignac number, because 5018225 - 26 = 5018161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5018225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3971 + ... + 5079.

It is an arithmetic number, because the mean of its divisors is an integer number (521885).

Almost surely, 25018225 is an apocalyptic number.

It is an amenable number.

5018225 is a deficient number, since it is larger than the sum of its proper divisors (1244395).

5018225 is a wasteful number, since it uses less digits than its factorization.

5018225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 1295 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5018225 is about 2240.1395045845. The cubic root of 5018225 is about 171.2051048242.

The spelling of 5018225 in words is "five million, eighteen thousand, two hundred twenty-five".

Divisors: 1 5 25 181 905 1109 4525 5545 27725 200729 1003645 5018225