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BaseRepresentation
bin11111110110010
3211100221
43332302
51010211
6203254
765353
oct37662
924327
1016306
1111284
12952a
137564
145d2a
154c71
hex3fb2

16306 has 8 divisors (see below), whose sum is σ = 25344. Its totient is φ = 7860.

The previous prime is 16301. The next prime is 16319. The reversal of 16306 is 60361.

Subtracting from 16306 its sum of digits (16), we obtain a triangular number (16290 = T180).

Adding to 16306 its reverse (60361), we get a palindrome (76667).

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 16306.

It is not an unprimeable number, because it can be changed into a prime (16301) by changing a digit.

16306 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 3 ways as a sum of consecutive naturals, for example, 70 + ... + 193.

It is an arithmetic number, because the mean of its divisors is an integer number (3168).

216306 is an apocalyptic number.

16306 is a deficient number, since it is larger than the sum of its proper divisors (9038).

16306 is a wasteful number, since it uses less digits than its factorization.

16306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 16306 is about 127.6949489996. The cubic root of 16306 is about 25.3580475962.

The spelling of 16306 in words is "sixteen thousand, three hundred six".

Divisors: 1 2 31 62 263 526 8153 16306