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299849494 = 2721417821
BaseRepresentation
bin10001110111110…
…101011100010110
3202220012221011211
4101313311130112
51103230140434
645430452034
710300451530
oct2167653426
9686187154
10299849494
111442913aa
128450401a
134a177449
142bb74850
151b4ce464
hex11df5716

299849494 has 8 divisors (see below), whose sum is σ = 514027728. Its totient is φ = 128506920.

The previous prime is 299849489. The next prime is 299849503. The reversal of 299849494 is 494948992.

It is a happy number.

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

It is a congruent number.

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, 10708897 + ... + 10708924.

It is an arithmetic number, because the mean of its divisors is an integer number (64253466).

Almost surely, 2299849494 is an apocalyptic number.

299849494 is a deficient number, since it is larger than the sum of its proper divisors (214178234).

299849494 is a wasteful number, since it uses less digits than its factorization.

299849494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21417830.

The product of its digits is 6718464, while the sum is 58.

The square root of 299849494 is about 17316.1627966475. The cubic root of 299849494 is about 669.3209828275.

The spelling of 299849494 in words is "two hundred ninety-nine million, eight hundred forty-nine thousand, four hundred ninety-four".

Divisors: 1 2 7 14 21417821 42835642 149924747 299849494