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195946 = 297973
BaseRepresentation
bin101111110101101010
3100221210021
4233311222
522232241
64111054
71444162
oct576552
9327707
10195946
11124243
129548a
136b25a
14515a2
153d0d1
hex2fd6a

195946 has 4 divisors (see below), whose sum is σ = 293922. Its totient is φ = 97972.

The previous prime is 195931. The next prime is 195967. The reversal of 195946 is 649591.

195946 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 99225 + 96721 = 315^2 + 311^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48985 + ... + 48988.

2195946 is an apocalyptic number.

195946 is a deficient number, since it is larger than the sum of its proper divisors (97976).

195946 is an equidigital number, since it uses as much as digits as its factorization.

195946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97975.

The product of its digits is 9720, while the sum is 34.

The square root of 195946 is about 442.6578814389. The cubic root of 195946 is about 58.0825222465.

It can be divided in two parts, 19594 and 6, that added together give a square (19600 = 1402).

The spelling of 195946 in words is "one hundred ninety-five thousand, nine hundred forty-six".

Divisors: 1 2 97973 195946