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299290842 = 2335542423
BaseRepresentation
bin10001110101101…
…101000011011010
3202212011112212000
4101311231003122
51103104301332
645410501430
710262634024
oct2165550332
9685145760
10299290842
11143a3a704
1284294876
134a010096
142ba6b014
151b41db7c
hex11d6d0da

299290842 has 16 divisors (see below), whose sum is σ = 665090880. Its totient is φ = 99763596.

The previous prime is 299290837. The next prime is 299290843. The reversal of 299290842 is 248092992.

It is not an unprimeable number, because it can be changed into a prime (299290843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2771158 + ... + 2771265.

It is an arithmetic number, because the mean of its divisors is an integer number (41568180).

Almost surely, 2299290842 is an apocalyptic number.

299290842 is an abundant number, since it is smaller than the sum of its proper divisors (365800038).

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

299290842 is a wasteful number, since it uses less digits than its factorization.

299290842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5542434 (or 5542428 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 299290842 is about 17300.0243352430. The cubic root of 299290842 is about 668.9050519799.

The spelling of 299290842 in words is "two hundred ninety-nine million, two hundred ninety thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 5542423 11084846 16627269 33254538 49881807 99763614 149645421 299290842