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195286196 = 2276974507
BaseRepresentation
bin10111010001111…
…01010010110100
3111121110120022002
423220331102310
5344443124241
631213354432
74560622340
oct1350752264
9447416262
10195286196
11a0263456
1255498a18
13315c6881
141bd16620
151222789b
hexba3d4b4

195286196 has 12 divisors (see below), whose sum is σ = 390572448. Its totient is φ = 83694072.

The previous prime is 195286171. The next prime is 195286207. The reversal of 195286196 is 691682591.

It is a happy number.

195286196 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 195286196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3487226 + ... + 3487281.

It is an arithmetic number, because the mean of its divisors is an integer number (32547704).

Almost surely, 2195286196 is an apocalyptic number.

It is an amenable number.

195286196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

195286196 is a wasteful number, since it uses less digits than its factorization.

195286196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6974518 (or 6974516 counting only the distinct ones).

The product of its digits is 233280, while the sum is 47.

The square root of 195286196 is about 13974.4837471729. The cubic root of 195286196 is about 580.1725566637.

The spelling of 195286196 in words is "one hundred ninety-five million, two hundred eighty-six thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 6974507 13949014 27898028 48821549 97643098 195286196