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196854 = 23743109
BaseRepresentation
bin110000000011110110
3101000000220
4300003312
522244404
64115210
71446630
oct600366
9330026
10196854
11124999
1295b06
136b7a8
1451a50
153d4d9
hex300f6

196854 has 32 divisors (see below), whose sum is σ = 464640. Its totient is φ = 54432.

The previous prime is 196853. The next prime is 196871. The reversal of 196854 is 458691.

It is a Curzon number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1752 + ... + 1860.

It is an arithmetic number, because the mean of its divisors is an integer number (14520).

2196854 is an apocalyptic number.

196854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 196854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232320).

196854 is an abundant number, since it is smaller than the sum of its proper divisors (267786).

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

196854 is a wasteful number, since it uses less digits than its factorization.

196854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164.

The product of its digits is 8640, while the sum is 33.

The square root of 196854 is about 443.6823187823. The cubic root of 196854 is about 58.1721007978.

The spelling of 196854 in words is "one hundred ninety-six thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 43 86 109 129 218 258 301 327 602 654 763 903 1526 1806 2289 4578 4687 9374 14061 28122 32809 65618 98427 196854