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28268362 = 288316007
BaseRepresentation
bin110101111010…
…1011101001010
31222012011220101
41223311131022
524214041422
62445520014
7462164023
oct153653512
958164811
1028268362
1114a58491
12957300a
135b19a55
143a7bc4a
152735c27
hex1af574a

28268362 has 8 divisors (see below), whose sum is σ = 42453216. Its totient is φ = 14117292.

The previous prime is 28268351. The next prime is 28268363. The reversal of 28268362 is 26386282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (28268363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6238 + ... + 9769.

It is an arithmetic number, because the mean of its divisors is an integer number (5306652).

Almost surely, 228268362 is an apocalyptic number.

28268362 is a deficient number, since it is larger than the sum of its proper divisors (14184854).

28268362 is a wasteful number, since it uses less digits than its factorization.

28268362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16892.

The product of its digits is 55296, while the sum is 37.

The square root of 28268362 is about 5316.7999774300. The cubic root of 28268362 is about 304.6259393507.

It can be divided in two parts, 282 and 68362, that added together give a square (68644 = 2622).

The spelling of 28268362 in words is "twenty-eight million, two hundred sixty-eight thousand, three hundred sixty-two".

Divisors: 1 2 883 1766 16007 32014 14134181 28268362