Search a number
-
+
5368889 = 173131009
BaseRepresentation
bin10100011110110000111001
3101002202201202
4110132300321
52333301024
6311023545
763430511
oct24366071
911082652
105368889
1130377a9
12196abb5
13115c976
149da841
15710bae
hex51ec39

5368889 has 8 divisors (see below), whose sum is σ = 5708520. Its totient is φ = 5031936.

The previous prime is 5368879. The next prime is 5368897. The reversal of 5368889 is 9888635.

It can be written as a sum of positive squares in 4 ways, for example, as 42025 + 5326864 = 205^2 + 2308^2 .

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 5368889 - 28 = 5368633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5368829) 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, 4817 + ... + 5825.

It is an arithmetic number, because the mean of its divisors is an integer number (713565).

Almost surely, 25368889 is an apocalyptic number.

It is an amenable number.

5368889 is a deficient number, since it is larger than the sum of its proper divisors (339631).

5368889 is a wasteful number, since it uses less digits than its factorization.

5368889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339.

The product of its digits is 414720, while the sum is 47.

The square root of 5368889 is about 2317.0863169075. The cubic root of 5368889 is about 175.1034925254.

The spelling of 5368889 in words is "five million, three hundred sixty-eight thousand, eight hundred eighty-nine".

Divisors: 1 17 313 1009 5321 17153 315817 5368889