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195941 = 533697
BaseRepresentation
bin101111110101100101
3100221210002
4233311211
522232231
64111045
71444154
oct576545
9327702
10195941
11124239
1295485
136b255
145159b
153d0cb
hex2fd65

195941 has 4 divisors (see below), whose sum is σ = 199692. Its totient is φ = 192192.

The previous prime is 195931. The next prime is 195967. The reversal of 195941 is 149591.

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

It can be written as a sum of positive squares in 2 ways, for example, as 73441 + 122500 = 271^2 + 350^2 .

It is a cyclic number.

It is not a de Polignac number, because 195941 - 210 = 194917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195931) 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, 1796 + ... + 1901.

It is an arithmetic number, because the mean of its divisors is an integer number (49923).

2195941 is an apocalyptic number.

It is an amenable number.

195941 is a deficient number, since it is larger than the sum of its proper divisors (3751).

195941 is an equidigital number, since it uses as much as digits as its factorization.

195941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750.

The product of its digits is 1620, while the sum is 29.

The square root of 195941 is about 442.6522337005. The cubic root of 195941 is about 58.0820282072.

The spelling of 195941 in words is "one hundred ninety-five thousand, nine hundred forty-one".

Divisors: 1 53 3697 195941