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23196 = 2231933
BaseRepresentation
bin101101010011100
31011211010
411222130
51220241
6255220
7124425
oct55234
934733
1023196
1116478
1211510
13a734
14864c
156d16
hex5a9c

23196 has 12 divisors (see below), whose sum is σ = 54152. Its totient is φ = 7728.

The previous prime is 23189. The next prime is 23197. The reversal of 23196 is 69132.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23197) by changing a digit.

23196 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, 955 + ... + 978.

223196 is an apocalyptic number.

It is an amenable number.

23196 is an abundant number, since it is smaller than the sum of its proper divisors (30956).

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 (27076).

23196 is a wasteful number, since it uses less digits than its factorization.

23196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940 (or 1938 counting only the distinct ones).

The product of its digits is 324, while the sum is 21.

The square root of 23196 is about 152.3023309080. The cubic root of 23196 is about 28.5192237186.

The spelling of 23196 in words is "twenty-three thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 1933 3866 5799 7732 11598 23196