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5568431 = 114911031
BaseRepresentation
bin10101001111011110101111
3101110220110012
4111033132233
52411142211
6315203435
765221331
oct25173657
911426405
105568431
113163710
121a4657b
1311cc73b
14a4d451
1574ed8b
hex54f7af

5568431 has 8 divisors (see below), whose sum is σ = 6092928. Its totient is φ = 5047000.

The previous prime is 5568403. The next prime is 5568439. The reversal of 5568431 is 1348655.

It is a happy number.

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 5568431 - 210 = 5567407 is a prime.

It is a super-2 number, since 2×55684312 = 62014847603522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5568439) 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, 4886 + ... + 5916.

It is an arithmetic number, because the mean of its divisors is an integer number (761616).

Almost surely, 25568431 is an apocalyptic number.

5568431 is a deficient number, since it is larger than the sum of its proper divisors (524497).

5568431 is a wasteful number, since it uses less digits than its factorization.

5568431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533.

The product of its digits is 14400, while the sum is 32.

The square root of 5568431 is about 2359.7523175113. The cubic root of 5568431 is about 177.2464779814.

It can be divided in two parts, 55 and 68431, that added together give a palindrome (68486).

The spelling of 5568431 in words is "five million, five hundred sixty-eight thousand, four hundred thirty-one".

Divisors: 1 11 491 1031 5401 11341 506221 5568431