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6142 = 23783
BaseRepresentation
bin1011111111110
322102111
41133332
5144032
644234
723623
oct13776
98374
106142
114684
12367a
132a46
14234a
151c47
hex17fe

6142 has 8 divisors (see below), whose sum is σ = 9576. Its totient is φ = 2952.

The previous prime is 6133. The next prime is 6143. The reversal of 6142 is 2416.

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

It is a plaindrome in base 12 and base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6143) by changing a digit.

6142 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 33 + ... + 115.

It is an arithmetic number, because the mean of its divisors is an integer number (1197).

6142 is a deficient number, since it is larger than the sum of its proper divisors (3434).

6142 is a wasteful number, since it uses less digits than its factorization.

6142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122.

The product of its digits is 48, while the sum is 13.

The square root of 6142 is about 78.3709129716. The cubic root of 6142 is about 18.3134403141.

Adding to 6142 its reverse (2416), we get a palindrome (8558).

It can be divided in two parts, 614 and 2, that added together give a palindrome (616).

The spelling of 6142 in words is "six thousand, one hundred forty-two".

Divisors: 1 2 37 74 83 166 3071 6142