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28836095 = 573199397
BaseRepresentation
bin110111000000…
…0000011111111
32000021000200112
41232000003333
524340223340
62510020235
7500050151
oct156000377
960230615
1028836095
1115305a92
1297a767b
135c882a2
143b88ad1
1527e9065
hex1b800ff

28836095 has 16 divisors (see below), whose sum is σ = 35342400. Its totient is φ = 22581504.

The previous prime is 28836083. The next prime is 28836139. The reversal of 28836095 is 59063882.

It is a cyclic number.

It is not a de Polignac number, because 28836095 - 210 = 28835071 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 72437 + ... + 72833.

It is an arithmetic number, because the mean of its divisors is an integer number (2208900).

Almost surely, 228836095 is an apocalyptic number.

28836095 is a deficient number, since it is larger than the sum of its proper divisors (6506305).

28836095 is a wasteful number, since it uses less digits than its factorization.

28836095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 28836095 is about 5369.9250460318. The cubic root of 28836095 is about 306.6517747704.

The spelling of 28836095 in words is "twenty-eight million, eight hundred thirty-six thousand, ninety-five".

Divisors: 1 5 73 199 365 397 995 1985 14527 28981 72635 79003 144905 395015 5767219 28836095