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28368202 = 267269787
BaseRepresentation
bin110110000110…
…1110101001010
31222101020212011
41230031311022
524230240302
62452010134
7463061062
oct154156512
958336764
1028368202
11150164a5
12960094a
135b53325
143aa63a2
1527555d7
hex1b0dd4a

28368202 has 16 divisors (see below), whose sum is σ = 43403040. Its totient is φ = 13902768.

The previous prime is 28368199. The next prime is 28368209. The reversal of 28368202 is 20286382.

It is not an unprimeable number, because it can be changed into a prime (28368209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35653 + ... + 36439.

It is an arithmetic number, because the mean of its divisors is an integer number (2712690).

Almost surely, 228368202 is an apocalyptic number.

28368202 is a deficient number, since it is larger than the sum of its proper divisors (15034838).

28368202 is a wasteful number, since it uses less digits than its factorization.

28368202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 28368202 is about 5326.1808080462. The cubic root of 28368202 is about 304.9841503902.

The spelling of 28368202 in words is "twenty-eight million, three hundred sixty-eight thousand, two hundred two".

Divisors: 1 2 67 134 269 538 787 1574 18023 36046 52729 105458 211703 423406 14184101 28368202