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16712 = 232089
BaseRepresentation
bin100000101001000
3211220222
410011020
51013322
6205212
766503
oct40510
924828
1016712
1111613
129808
1377b7
14613a
154e42
hex4148

16712 has 8 divisors (see below), whose sum is σ = 31350. Its totient is φ = 8352.

The previous prime is 16703. The next prime is 16729. The reversal of 16712 is 21761.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11236 + 5476 = 106^2 + 74^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

16712 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 as a sum of consecutive naturals, namely, 1037 + ... + 1052.

216712 is an apocalyptic number.

It is an amenable number.

16712 is a deficient number, since it is larger than the sum of its proper divisors (14638).

16712 is a wasteful number, since it uses less digits than its factorization.

16712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095 (or 2091 counting only the distinct ones).

The product of its digits is 84, while the sum is 17.

The square root of 16712 is about 129.2749008895. The cubic root of 16712 is about 25.5667863541.

The spelling of 16712 in words is "sixteen thousand, seven hundred twelve".

Divisors: 1 2 4 8 2089 4178 8356 16712