Search a number
-
+
5139528 = 233214147
BaseRepresentation
bin10011100110110001001000
3100200010002220
4103212301020
52303431103
6302054040
761454022
oct23466110
910603086
105139528
1129a0449
12187a320
1310ac454
1497b012
156b7c53
hex4e6c48

5139528 has 16 divisors (see below), whose sum is σ = 12848880. Its totient is φ = 1713168.

The previous prime is 5139527. The next prime is 5139539. The reversal of 5139528 is 8259315.

It is not an unprimeable number, because it can be changed into a prime (5139527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107050 + ... + 107097.

It is an arithmetic number, because the mean of its divisors is an integer number (803055).

Almost surely, 25139528 is an apocalyptic number.

It is an amenable number.

5139528 is an abundant number, since it is smaller than the sum of its proper divisors (7709352).

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

5139528 is a wasteful number, since it uses less digits than its factorization.

5139528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214156 (or 214152 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The square root of 5139528 is about 2267.0527122235. The cubic root of 5139528 is about 172.5736211688.

The spelling of 5139528 in words is "five million, one hundred thirty-nine thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 214147 428294 642441 856588 1284882 1713176 2569764 5139528