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6242 = 23121
BaseRepresentation
bin1100001100010
322120012
41201202
5144432
644522
724125
oct14142
98505
106242
114765
123742
132ac2
1423bc
151cb2
hex1862

6242 has 4 divisors (see below), whose sum is σ = 9366. Its totient is φ = 3120.

The previous prime is 6229. The next prime is 6247. The reversal of 6242 is 2426.

Adding to 6242 its reverse (2426), we get a palindrome (8668).

It can be divided in two parts, 624 and 2, that added together give a palindrome (626).

It is a Cunningham number, because it is equal to 792+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2426 = 21213.

It can be written as a sum of positive squares in only one way, i.e., 6241 + 1 = 79^2 + 1^2 .

It is an Ulam number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1559 + ... + 1562.

26242 is an apocalyptic number.

6242 is a deficient number, since it is larger than the sum of its proper divisors (3124).

6242 is a wasteful number, since it uses less digits than its factorization.

6242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123.

The product of its digits is 96, while the sum is 14.

The square root of 6242 is about 79.0063288604. The cubic root of 6242 is about 18.4122948703.

The spelling of 6242 in words is "six thousand, two hundred forty-two".

Divisors: 1 2 3121 6242