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16233 = 37773
BaseRepresentation
bin11111101101001
3211021020
43331221
51004413
6203053
765220
oct37551
924236
1016233
1111218
129489
137509
145cb7
154c23
hex3f69

16233 has 8 divisors (see below), whose sum is σ = 24768. Its totient is φ = 9264.

The previous prime is 16231. The next prime is 16249. The reversal of 16233 is 33261.

16233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16233 - 21 = 16231 is a prime.

It is a Curzon number.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (16231) 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, 366 + ... + 407.

It is an arithmetic number, because the mean of its divisors is an integer number (3096).

216233 is an apocalyptic number.

It is an amenable number.

16233 is a deficient number, since it is larger than the sum of its proper divisors (8535).

16233 is an equidigital number, since it uses as much as digits as its factorization.

16233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783.

The product of its digits is 108, while the sum is 15.

The square root of 16233 is about 127.4087909055. The cubic root of 16233 is about 25.3201493419.

Adding to 16233 its reverse (33261), we get a palindrome (49494).

The spelling of 16233 in words is "sixteen thousand, two hundred thirty-three".

Divisors: 1 3 7 21 773 2319 5411 16233