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195845132 = 2276994469
BaseRepresentation
bin10111010110001…
…01110000001100
3111122111222000102
423223011300030
5400114021012
631233350232
74565441030
oct1353056014
9448458012
10195845132
11a060538a
1255708378
13317610c2
141c0201c0
15122d82c2
hexbac5c0c

195845132 has 12 divisors (see below), whose sum is σ = 391690320. Its totient is φ = 83933616.

The previous prime is 195845119. The next prime is 195845137. The reversal of 195845132 is 231548591.

It is a happy number.

195845132 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (195845137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3497207 + ... + 3497262.

It is an arithmetic number, because the mean of its divisors is an integer number (32640860).

Almost surely, 2195845132 is an apocalyptic number.

It is an amenable number.

195845132 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.

195845132 is a wasteful number, since it uses less digits than its factorization.

195845132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6994480 (or 6994478 counting only the distinct ones).

The product of its digits is 43200, while the sum is 38.

The square root of 195845132 is about 13994.4679069981. The cubic root of 195845132 is about 580.7255406915.

The spelling of 195845132 in words is "one hundred ninety-five million, eight hundred forty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 6994469 13988938 27977876 48961283 97922566 195845132