Search a number
-
+
5275428 = 223499881
BaseRepresentation
bin10100000111111100100100
3100221000112020
4110013330210
52322303203
6305023140
762561154
oct24077444
910830466
105275428
112a83564
121924ab0
131129272
149b4764
156e3153
hex507f24

5275428 has 24 divisors (see below), whose sum is σ = 12348000. Its totient is φ = 1752960.

The previous prime is 5275427. The next prime is 5275451. The reversal of 5275428 is 8245725.

It is not an unprimeable number, because it can be changed into a prime (5275427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5548 + ... + 6428.

It is an arithmetic number, because the mean of its divisors is an integer number (514500).

Almost surely, 25275428 is an apocalyptic number.

It is an amenable number.

5275428 is an abundant number, since it is smaller than the sum of its proper divisors (7072572).

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

5275428 is a wasteful number, since it uses less digits than its factorization.

5275428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387 (or 1385 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 5275428 is about 2296.8299893549. The cubic root of 5275428 is about 174.0814785532.

The spelling of 5275428 in words is "five million, two hundred seventy-five thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 499 881 998 1497 1762 1996 2643 2994 3524 5286 5988 10572 439619 879238 1318857 1758476 2637714 5275428