Search a number
-
+
6239242 = 28813541
BaseRepresentation
bin10111110011010000001010
3102201222122001
4113303100022
53044123432
6341421214
7104014132
oct27632012
912658561
106239242
1135816a9
12210a80a
1313a5b79
14b85ac2
158339e7
hex5f340a

6239242 has 8 divisors (see below), whose sum is σ = 9372132. Its totient is φ = 3115200.

The previous prime is 6239231. The next prime is 6239243. The reversal of 6239242 is 2429326.

It can be written as a sum of positive squares in 2 ways, for example, as 5948721 + 290521 = 2439^2 + 539^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6239242.

It is not an unprimeable number, because it can be changed into a prime (6239243) 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 3 ways as a sum of consecutive naturals, for example, 9 + ... + 3532.

Almost surely, 26239242 is an apocalyptic number.

6239242 is a deficient number, since it is larger than the sum of its proper divisors (3132890).

6239242 is a wasteful number, since it uses less digits than its factorization.

6239242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424.

The product of its digits is 5184, while the sum is 28.

The square root of 6239242 is about 2497.8474733258. The cubic root of 6239242 is about 184.0958267391.

Adding to 6239242 its product of digits (5184), we get a palindrome (6244426).

It can be divided in two parts, 62 and 39242, that added together give a cube (39304 = 343).

The spelling of 6239242 in words is "six million, two hundred thirty-nine thousand, two hundred forty-two".

Divisors: 1 2 881 1762 3541 7082 3119621 6239242