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299213194 = 2789240139
BaseRepresentation
bin10001110101011…
…010000110001010
3202212000121100011
4101311122012022
51103044310234
645405102134
710262161450
oct2165320612
9685017304
10299213194
11143997335
128425794a
1349cb3937
142ba4a9d0
151b405b64
hex11d5a18a

299213194 has 16 divisors (see below), whose sum is σ = 518702400. Its totient is φ = 126792864.

The previous prime is 299213177. The next prime is 299213219. The reversal of 299213194 is 491312992.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 118824 + ... + 121315.

It is an arithmetic number, because the mean of its divisors is an integer number (32418900).

Almost surely, 2299213194 is an apocalyptic number.

299213194 is a deficient number, since it is larger than the sum of its proper divisors (219489206).

299213194 is a wasteful number, since it uses less digits than its factorization.

299213194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240237.

The product of its digits is 34992, while the sum is 40.

The square root of 299213194 is about 17297.7800309751. The cubic root of 299213194 is about 668.8472000796.

The spelling of 299213194 in words is "two hundred ninety-nine million, two hundred thirteen thousand, one hundred ninety-four".

Divisors: 1 2 7 14 89 178 623 1246 240139 480278 1680973 3361946 21372371 42744742 149606597 299213194