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299801934 = 23243387341
BaseRepresentation
bin10001110111101…
…001110101001110
3202220010111221100
4101313221311032
51103222130214
645425443530
710300163055
oct2167516516
9686114840
10299801934
111442596a3
12844a05a6
134a15b8c3
142bb6139c
151b4c0309
hex11de9d4e

299801934 has 24 divisors (see below), whose sum is σ = 664678872. Its totient is φ = 97609680.

The previous prime is 299801923. The next prime is 299801939. The reversal of 299801934 is 439108992.

299801934 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 299801934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299801939) 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 in 11 ways as a sum of consecutive naturals, for example, 192897 + ... + 194444.

It is an arithmetic number, because the mean of its divisors is an integer number (27694953).

Almost surely, 2299801934 is an apocalyptic number.

299801934 is an abundant number, since it is smaller than the sum of its proper divisors (364876938).

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

299801934 is a wasteful number, since it uses less digits than its factorization.

299801934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387392 (or 387389 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 299801934 is about 17314.7894587257. The cubic root of 299801934 is about 669.2855933073.

The spelling of 299801934 in words is "two hundred ninety-nine million, eight hundred one thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 387341 774682 1162023 2324046 3486069 6972138 16655663 33311326 49966989 99933978 149900967 299801934