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195244 = 22719367
BaseRepresentation
bin101111101010101100
3100220211021
4233222230
522221434
64103524
71442140
oct575254
9326737
10195244
11123765
1294ba4
136ab3a
1451220
153ccb4
hex2faac

195244 has 24 divisors (see below), whose sum is σ = 412160. Its totient is φ = 79056.

The previous prime is 195241. The next prime is 195253. The reversal of 195244 is 442591.

195244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (195241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349 + ... + 715.

2195244 is an apocalyptic number.

195244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206080).

195244 is an abundant number, since it is smaller than the sum of its proper divisors (216916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195244 is a wasteful number, since it uses less digits than its factorization.

195244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 395 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 195244 is about 441.8642325421. The cubic root of 195244 is about 58.0130767186.

The spelling of 195244 in words is "one hundred ninety-five thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 367 532 734 1468 2569 5138 6973 10276 13946 27892 48811 97622 195244