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28368614 = 2172336277
BaseRepresentation
bin110110000110…
…1111011100110
31222101021102102
41230031323212
524230243424
62452012102
7463062221
oct154157346
958337372
1028368614
111501683a
129601032
135b53581
143aa65b8
1527557ae
hex1b0dee6

28368614 has 16 divisors (see below), whose sum is σ = 47016288. Its totient is φ = 12769152.

The previous prime is 28368601. The next prime is 28368629. The reversal of 28368614 is 41686382.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17357 + ... + 18920.

It is an arithmetic number, because the mean of its divisors is an integer number (2938518).

Almost surely, 228368614 is an apocalyptic number.

28368614 is a deficient number, since it is larger than the sum of its proper divisors (18647674).

28368614 is a wasteful number, since it uses less digits than its factorization.

28368614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36319.

The product of its digits is 55296, while the sum is 38.

The square root of 28368614 is about 5326.2194847753. The cubic root of 28368614 is about 304.9856268422.

It can be divided in two parts, 28368 and 614, that added together give a palindrome (28982).

The spelling of 28368614 in words is "twenty-eight million, three hundred sixty-eight thousand, six hundred fourteen".

Divisors: 1 2 17 23 34 46 391 782 36277 72554 616709 834371 1233418 1668742 14184307 28368614