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28798162 = 223709883
BaseRepresentation
bin110110111011…
…0110011010010
32000012002122121
41231312303102
524333020122
62505124454
7466531441
oct155666322
960162577
1028798162
111528a538
12978972a
135c73c43
143b78d58
1527dcbc7
hex1b76cd2

28798162 has 16 divisors (see below), whose sum is σ = 45190080. Its totient is φ = 13738032.

The previous prime is 28798151. The next prime is 28798177. The reversal of 28798162 is 26189782.

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, 32173 + ... + 33055.

It is an arithmetic number, because the mean of its divisors is an integer number (2824380).

Almost surely, 228798162 is an apocalyptic number.

28798162 is a deficient number, since it is larger than the sum of its proper divisors (16391918).

28798162 is a wasteful number, since it uses less digits than its factorization.

28798162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617.

The product of its digits is 96768, while the sum is 43.

The square root of 28798162 is about 5366.3918977279. The cubic root of 28798162 is about 306.5172520931.

The spelling of 28798162 in words is "twenty-eight million, seven hundred ninety-eight thousand, one hundred sixty-two".

Divisors: 1 2 23 46 709 883 1418 1766 16307 20309 32614 40618 626047 1252094 14399081 28798162