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195354 = 23210853
BaseRepresentation
bin101111101100011010
3100220222100
4233230122
522222404
64104230
71442355
oct575432
9326870
10195354
11123855
1295076
136abc3
145129c
153cd39
hex2fb1a

195354 has 12 divisors (see below), whose sum is σ = 423306. Its totient is φ = 65112.

The previous prime is 195353. The next prime is 195359. The reversal of 195354 is 453591.

It can be written as a sum of positive squares in only one way, i.e., 164025 + 31329 = 405^2 + 177^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 195354.

It is not an unprimeable number, because it can be changed into a prime (195353) 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 5 ways as a sum of consecutive naturals, for example, 5409 + ... + 5444.

2195354 is an apocalyptic number.

195354 is an abundant number, since it is smaller than the sum of its proper divisors (227952).

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

195354 is a wasteful number, since it uses less digits than its factorization.

195354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10861 (or 10858 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 195354 is about 441.9886876380. The cubic root of 195354 is about 58.0239694825.

The spelling of 195354 in words is "one hundred ninety-five thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 10853 21706 32559 65118 97677 195354