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194801382 = 2333607433
BaseRepresentation
bin10111001110001…
…10111011100110
3111120112221021000
423213012323212
5344332121012
631155134130
74553533026
oct1347067346
9446487230
10194801382
119aa62186
12552a4346
1331486cb9
141bc2ba86
151217dddc
hexb9c6ee6

194801382 has 16 divisors (see below), whose sum is σ = 432892080. Its totient is φ = 64933776.

The previous prime is 194801377. The next prime is 194801393. The reversal of 194801382 is 283108491.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803663 + ... + 1803770.

It is an arithmetic number, because the mean of its divisors is an integer number (27055755).

Almost surely, 2194801382 is an apocalyptic number.

194801382 is an abundant number, since it is smaller than the sum of its proper divisors (238090698).

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

194801382 is a wasteful number, since it uses less digits than its factorization.

194801382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607444 (or 3607438 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 194801382 is about 13957.1265667400. The cubic root of 194801382 is about 579.6920501581.

The spelling of 194801382 in words is "one hundred ninety-four million, eight hundred one thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 3607433 7214866 10822299 21644598 32466897 64933794 97400691 194801382