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16194 = 232699
BaseRepresentation
bin11111101000010
3211012210
43331002
51004234
6202550
765133
oct37502
924183
1016194
1111192
129456
1374a9
145c8a
154be9
hex3f42

16194 has 8 divisors (see below), whose sum is σ = 32400. Its totient is φ = 5396.

The previous prime is 16193. The next prime is 16217. The reversal of 16194 is 49161.

It can be divided in two parts, 16 and 194, that added together give a triangular number (210 = T20).

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

16194 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 16194.

It is not an unprimeable number, because it can be changed into a prime (16193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344 + ... + 1355.

It is an arithmetic number, because the mean of its divisors is an integer number (4050).

216194 is an apocalyptic number.

16194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16200).

16194 is a wasteful number, since it uses less digits than its factorization.

16194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704.

The product of its digits is 216, while the sum is 21.

The square root of 16194 is about 127.2556482047. The cubic root of 16194 is about 25.2998557486.

The spelling of 16194 in words is "sixteen thousand, one hundred ninety-four".

Divisors: 1 2 3 6 2699 5398 8097 16194