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195344 = 2429421
BaseRepresentation
bin101111101100010000
3100220221222
4233230100
522222334
64104212
71442342
oct575420
9326858
10195344
11123846
1295068
136abb6
1451292
153cd2e
hex2fb10

195344 has 20 divisors (see below), whose sum is σ = 392460. Its totient is φ = 94080.

The previous prime is 195343. The next prime is 195353. The reversal of 195344 is 443591.

195344 is digitally balanced in base 2, because in such base 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 35344 + 160000 = 188^2 + 400^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 5.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 195344.

It is not an unprimeable number, because it can be changed into a prime (195341) 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, 254 + ... + 674.

It is an arithmetic number, because the mean of its divisors is an integer number (19623).

2195344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196230).

195344 is an abundant number, since it is smaller than the sum of its proper divisors (197116).

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

195344 is a wasteful number, since it uses less digits than its factorization.

195344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 452 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 195344 is about 441.9773749865. The cubic root of 195344 is about 58.0229794002.

The spelling of 195344 in words is "one hundred ninety-five thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 29 58 116 232 421 464 842 1684 3368 6736 12209 24418 48836 97672 195344