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299824242 = 2349970707
BaseRepresentation
bin10001110111101…
…111010001110010
3202220011122112120
4101313233101302
51103223333432
645430135110
710300315104
oct2167572162
9686148476
10299824242
11144274433
12844b1496
134a168ac3
142bb69574
151b4c6c2c
hex11def472

299824242 has 8 divisors (see below), whose sum is σ = 599648496. Its totient is φ = 99941412.

The previous prime is 299824193. The next prime is 299824271. The reversal of 299824242 is 242428992.

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

299824242 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 299824194 and 299824203.

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 3 ways as a sum of consecutive naturals, for example, 24985348 + ... + 24985359.

It is an arithmetic number, because the mean of its divisors is an integer number (74956062).

Almost surely, 2299824242 is an apocalyptic number.

299824242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

299824242 is a wasteful number, since it uses less digits than its factorization.

299824242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49970712.

The product of its digits is 165888, while the sum is 42.

The square root of 299824242 is about 17315.4336359215. The cubic root of 299824242 is about 669.3021932144.

The spelling of 299824242 in words is "two hundred ninety-nine million, eight hundred twenty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 49970707 99941414 149912121 299824242