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299768314 = 2149884157
BaseRepresentation
bin10001110111100…
…001100111111010
3202220001210211011
4101313201213322
51103220041224
645425024134
710266663046
oct2167414772
9686053734
10299768314
1114423640a
128448504a
134a149501
142bb53026
151b4b5394
hex11de19fa

299768314 has 4 divisors (see below), whose sum is σ = 449652474. Its totient is φ = 149884156.

The previous prime is 299768299. The next prime is 299768317. The reversal of 299768314 is 413867992.

299768314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 204061225 + 95707089 = 14285^2 + 9783^2 .

It is a super-2 number, since 2×2997683142 = 179722084156805192, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (299768317) by changing a digit.

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 as a sum of consecutive naturals, namely, 74942077 + ... + 74942080.

Almost surely, 2299768314 is an apocalyptic number.

299768314 is a deficient number, since it is larger than the sum of its proper divisors (149884160).

299768314 is a wasteful number, since it uses less digits than its factorization.

299768314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149884159.

The product of its digits is 653184, while the sum is 49.

The square root of 299768314 is about 17313.8185851649. The cubic root of 299768314 is about 669.2605743195.

The spelling of 299768314 in words is "two hundred ninety-nine million, seven hundred sixty-eight thousand, three hundred fourteen".

Divisors: 1 2 149884157 299768314