Search a number
5259520 = 2857587
BaseRepresentation
bin10100000100000100000000
3100220012201001
4110010010000
52321301040
6304421344
762463610
oct24040400
910805631
105259520
112a72612
121917854
131121c56
149aca40
156dd59a
hex504100

5259520 has 72 divisors (see below), whose sum is σ = 14422464. Its totient is φ = 1800192.

The previous prime is 5259517. The next prime is 5259533. The reversal of 5259520 is 259525.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8667 + ... + 9253.

It is an arithmetic number, because the mean of its divisors is an integer number (200312).

Almost surely, 25259520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5259520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7211232).

5259520 is an abundant number, since it is smaller than the sum of its proper divisors (9162944).

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

5259520 is an equidigital number, since it uses as much as digits as its factorization.

5259520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 5259520 is about 2293.3643408756. The cubic root of 5259520 is about 173.9063220591.

The spelling of 5259520 in words is "five million, two hundred fifty-nine thousand, five hundred twenty".