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6285 = 35419
BaseRepresentation
bin1100010001101
322121210
41202031
5200120
645033
724216
oct14215
98553
106285
1147a4
123779
132b26
14240d
151ce0
hex188d

6285 has 8 divisors (see below), whose sum is σ = 10080. Its totient is φ = 3344.

The previous prime is 6277. The next prime is 6287. The reversal of 6285 is 5826.

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 6285 - 23 = 6277 is a prime.

It is a plaindrome in base 12 and base 16.

It is a nialpdrome in base 9.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 6285.

It is not an unprimeable number, because it can be changed into a prime (6287) 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, 195 + ... + 224.

It is an arithmetic number, because the mean of its divisors is an integer number (1260).

26285 is an apocalyptic number.

It is an amenable number.

6285 is a deficient number, since it is larger than the sum of its proper divisors (3795).

6285 is a wasteful number, since it uses less digits than its factorization.

6285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427.

The product of its digits is 480, while the sum is 21.

The square root of 6285 is about 79.2779919019. The cubic root of 6285 is about 18.4544778021.

The spelling of 6285 in words is "six thousand, two hundred eighty-five".

Divisors: 1 3 5 15 419 1257 2095 6285