Search a number
-
+
5265428 = 2271731087
BaseRepresentation
bin10100000101100000010100
3100220111210212
4110011200110
52321443203
6304504552
762520050
oct24054024
910814725
105265428
112a76aa3
12191b158
13112484c
149b0c60
156e01d8
hex505814

5265428 has 24 divisors (see below), whose sum is σ = 10601472. Its totient is φ = 2241504.

The previous prime is 5265419. The next prime is 5265439. The reversal of 5265428 is 8245625.

It is a junction number, because it is equal to n+sod(n) for n = 5265394 and 5265403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4301 + ... + 5387.

It is an arithmetic number, because the mean of its divisors is an integer number (441728).

Almost surely, 25265428 is an apocalyptic number.

It is an amenable number.

5265428 is an abundant number, since it is smaller than the sum of its proper divisors (5336044).

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

5265428 is a wasteful number, since it uses less digits than its factorization.

5265428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271 (or 1269 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 5265428 is about 2294.6520433390. The cubic root of 5265428 is about 173.9714138092.

The spelling of 5265428 in words is "five million, two hundred sixty-five thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 173 346 692 1087 1211 2174 2422 4348 4844 7609 15218 30436 188051 376102 752204 1316357 2632714 5265428