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28852294 = 283179971
BaseRepresentation
bin110111000010…
…0000001000110
32000021211220111
41232010001012
524341233134
62510223234
7500145322
oct156040106
960254814
1028852294
1115317179
1297b4b1a
135c92783
143b90982
1527edc64
hex1b84046

28852294 has 16 divisors (see below), whose sum is σ = 44089920. Its totient is φ = 14158120.

The previous prime is 28852273. The next prime is 28852297. The reversal of 28852294 is 49225882.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28852297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29229 + ... + 30199.

It is an arithmetic number, because the mean of its divisors is an integer number (2755620).

Almost surely, 228852294 is an apocalyptic number.

28852294 is a deficient number, since it is larger than the sum of its proper divisors (15237626).

28852294 is a wasteful number, since it uses less digits than its factorization.

28852294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235.

The product of its digits is 92160, while the sum is 40.

The square root of 28852294 is about 5371.4331420953. The cubic root of 28852294 is about 306.7091857134.

The spelling of 28852294 in words is "twenty-eight million, eight hundred fifty-two thousand, two hundred ninety-four".

Divisors: 1 2 83 166 179 358 971 1942 14857 29714 80593 161186 173809 347618 14426147 28852294