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BaseRepresentation
bin1011111111111
322102112
41133333
5144033
644235
723624
oct13777
98375
106143
114685
12367b
132a47
14234b
151c48
hex17ff

6143 has 2 divisors, whose sum is σ = 6144. Its totient is φ = 6142.

The previous prime is 6133. The next prime is 6151. The reversal of 6143 is 3416.

Adding to 6143 its reverse (3416), we get a palindrome (9559).

It can be divided in two parts, 6 and 143, that multiplied together give a palindrome (858).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6143 - 26 = 6079 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 4, base 8, base 12, base 14 and base 16.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3071 + 3072.

It is an arithmetic number, because the mean of its divisors is an integer number (3072).

26143 is an apocalyptic number.

6143 is a deficient number, since it is larger than the sum of its proper divisors (1).

6143 is an equidigital number, since it uses as much as digits as its factorization.

6143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72, while the sum is 14.

The square root of 6143 is about 78.3772926299. The cubic root of 6143 is about 18.3144341514.

The spelling of 6143 in words is "six thousand, one hundred forty-three".