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195716 = 22113433
BaseRepresentation
bin101111110010000100
3100221110202
4233302010
522230331
64110032
71443413
oct576204
9327422
10195716
11124054
1295318
136b111
145147a
153cecb
hex2fc84

195716 has 12 divisors (see below), whose sum is σ = 346332. Its totient is φ = 96768.

The previous prime is 195709. The next prime is 195731. The reversal of 195716 is 617591.

It is a happy number.

195716 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10816 + 184900 = 104^2 + 430^2 .

It is an Ulam number.

It is an unprimeable number.

195716 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, 236 + ... + 668.

It is an arithmetic number, because the mean of its divisors is an integer number (28861).

2195716 is an apocalyptic number.

It is an amenable number.

195716 is a deficient number, since it is larger than the sum of its proper divisors (150616).

195716 is a wasteful number, since it uses less digits than its factorization.

195716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 548 counting only the distinct ones).

The product of its digits is 1890, while the sum is 29.

The square root of 195716 is about 442.3980108454. The cubic root of 195716 is about 58.0597877339.

Subtracting 195716 from its reverse (617591), we obtain a cube (421875 = 753).

The spelling of 195716 in words is "one hundred ninety-five thousand, seven hundred sixteen".

Divisors: 1 2 4 113 226 433 452 866 1732 48929 97858 195716