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28834682 = 2432331439
BaseRepresentation
bin110110111111…
…1101101111010
32000020221202012
41231333231322
524340202212
62510005522
7500043062
oct155775572
960227665
1028834682
1115304a18
1297a68a2
135c87756
143b883a2
1527e8922
hex1b7fb7a

28834682 has 16 divisors (see below), whose sum is σ = 44478720. Its totient is φ = 14011872.

The previous prime is 28834679. The next prime is 28834717. The reversal of 28834682 is 28643882.

It is a super-2 number, since 2×288346822 = 1662877772082248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19319 + ... + 20757.

It is an arithmetic number, because the mean of its divisors is an integer number (2779920).

Almost surely, 228834682 is an apocalyptic number.

28834682 is a deficient number, since it is larger than the sum of its proper divisors (15644038).

28834682 is a wasteful number, since it uses less digits than its factorization.

28834682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717.

The product of its digits is 147456, while the sum is 41.

The square root of 28834682 is about 5369.7934783379. The cubic root of 28834682 is about 306.6467659319.

The spelling of 28834682 in words is "twenty-eight million, eight hundred thirty-four thousand, six hundred eighty-two".

Divisors: 1 2 43 86 233 466 1439 2878 10019 20038 61877 123754 335287 670574 14417341 28834682