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299404801 = 2691113029
BaseRepresentation
bin10001110110001…
…000111000000001
3202212101100011201
4101312020320001
51103121423201
645413141201
710263620203
oct2166107001
9685340151
10299404801
11144008293
128432a801
134a04cc07
142ba9a773
151b442801
hex11d88e01

299404801 has 4 divisors (see below), whose sum is σ = 300518100. Its totient is φ = 298291504.

The previous prime is 299404783. The next prime is 299404813. The reversal of 299404801 is 108404992.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 187553025 + 111851776 = 13695^2 + 10576^2 .

It is a cyclic number.

It is not a de Polignac number, because 299404801 - 215 = 299372033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (299404871) 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 3 ways as a sum of consecutive naturals, for example, 556246 + ... + 556783.

It is an arithmetic number, because the mean of its divisors is an integer number (75129525).

Almost surely, 2299404801 is an apocalyptic number.

It is an amenable number.

299404801 is a deficient number, since it is larger than the sum of its proper divisors (1113299).

299404801 is a wasteful number, since it uses less digits than its factorization.

299404801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113298.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 299404801 is about 17303.3176298651. The cubic root of 299404801 is about 668.9899393951.

The spelling of 299404801 in words is "two hundred ninety-nine million, four hundred four thousand, eight hundred one".

Divisors: 1 269 1113029 299404801