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16068 = 22313103
BaseRepresentation
bin11111011000100
3211001010
43323010
51003233
6202220
764563
oct37304
924033
1016068
1111088
129370
137410
145bda
154b63
hex3ec4

16068 has 24 divisors (see below), whose sum is σ = 40768. Its totient is φ = 4896.

The previous prime is 16067. The next prime is 16069. The reversal of 16068 is 86061.

It is an interprime number because it is at equal distance from previous prime (16067) and next prime (16069).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16061) 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, 105 + ... + 207.

216068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20384).

16068 is an abundant number, since it is smaller than the sum of its proper divisors (24700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16068 is a wasteful number, since it uses less digits than its factorization.

16068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 16068 is about 126.7596150199. The cubic root of 16068 is about 25.2340683082.

The spelling of 16068 in words is "sixteen thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 103 156 206 309 412 618 1236 1339 2678 4017 5356 8034 16068