Search a number
-
+
5387879 = 7799743
BaseRepresentation
bin10100100011011001100111
3101010201210002
4110203121213
52334403004
6311251515
763540050
oct24433147
911121702
105387879
11304aaa2
121979b9b
1311684c3
14a03727
1571661e
hex523667

5387879 has 8 divisors (see below), whose sum is σ = 6236160. Its totient is φ = 4559256.

The previous prime is 5387873. The next prime is 5387891. The reversal of 5387879 is 9787835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5387879 - 220 = 4339303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4319 + ... + 5424.

It is an arithmetic number, because the mean of its divisors is an integer number (779520).

Almost surely, 25387879 is an apocalyptic number.

5387879 is a deficient number, since it is larger than the sum of its proper divisors (848281).

5387879 is an equidigital number, since it uses as much as digits as its factorization.

5387879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9829.

The product of its digits is 423360, while the sum is 47.

The square root of 5387879 is about 2321.1805186155. The cubic root of 5387879 is about 175.3096992180.

The spelling of 5387879 in words is "five million, three hundred eighty-seven thousand, eight hundred seventy-nine".

Divisors: 1 7 79 553 9743 68201 769697 5387879