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299141169 = 3531881391
BaseRepresentation
bin10001110101001…
…000100000110001
3202211212221112120
4101311020200301
51103040004134
645403344453
710261441455
oct2165104061
9684787476
10299141169
11143948208
1284222129
1349c89c12
142ba2c665
151b3de649
hex11d48831

299141169 has 8 divisors (see below), whose sum is σ = 406380672. Its totient is φ = 195664560.

The previous prime is 299141159. The next prime is 299141173. The reversal of 299141169 is 961141992.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 299141169 - 25 = 299141137 is a prime.

It is a super-2 number, since 2×2991411692 = 178970877981373122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 299141169.

It is not an unprimeable number, because it can be changed into a prime (299141159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940537 + ... + 940854.

It is an arithmetic number, because the mean of its divisors is an integer number (50797584).

Almost surely, 2299141169 is an apocalyptic number.

It is an amenable number.

299141169 is a deficient number, since it is larger than the sum of its proper divisors (107239503).

299141169 is a wasteful number, since it uses less digits than its factorization.

299141169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881447.

The product of its digits is 34992, while the sum is 42.

The square root of 299141169 is about 17295.6979911191. The cubic root of 299141169 is about 668.7935286658.

The spelling of 299141169 in words is "two hundred ninety-nine million, one hundred forty-one thousand, one hundred sixty-nine".

Divisors: 1 3 53 159 1881391 5644173 99713723 299141169