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6147 = 32683
BaseRepresentation
bin1100000000011
322102200
41200003
5144042
644243
723631
oct14003
98380
106147
114689
123683
132a4b
142351
151c4c
hex1803

6147 has 6 divisors (see below), whose sum is σ = 8892. Its totient is φ = 4092.

The previous prime is 6143. The next prime is 6151. The reversal of 6147 is 7416.

6147 is nontrivially palindromic in base 2.

It is an interprime number because it is at equal distance from previous prime (6143) and next prime (6151).

It is not a de Polignac number, because 6147 - 22 = 6143 is a prime.

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

6147 is a lucky number.

It is a plaindrome in base 11.

It is a zygodrome in base 2.

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

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333 + ... + 350.

It is an arithmetic number, because the mean of its divisors is an integer number (1482).

6147 is a deficient number, since it is larger than the sum of its proper divisors (2745).

6147 is a wasteful number, since it uses less digits than its factorization.

6147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 686 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 6147 is about 78.4028060722. The cubic root of 6147 is about 18.3184084225.

It can be divided in two parts, 6 and 147, that added together give a triangular number (153 = T17).

The spelling of 6147 in words is "six thousand, one hundred forty-seven".

Divisors: 1 3 9 683 2049 6147