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7068 = 2231931
BaseRepresentation
bin1101110011100
3100200210
41232130
5211233
652420
726415
oct15634
910623
107068
115346
124110
1332a9
14280c
152163
hex1b9c

7068 has 24 divisors (see below), whose sum is σ = 17920. Its totient is φ = 2160.

The previous prime is 7057. The next prime is 7069. The reversal of 7068 is 8607.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7069) by changing a digit.

7068 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213 + ... + 243.

27068 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 7068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8960).

7068 is an abundant number, since it is smaller than the sum of its proper divisors (10852).

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

7068 is a wasteful number, since it uses less digits than its factorization.

7068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 7068 is about 84.0713982279. The cubic root of 7068 is about 19.1910548610.

The spelling of 7068 in words is "seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 19 31 38 57 62 76 93 114 124 186 228 372 589 1178 1767 2356 3534 7068