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28675336 = 233584417
BaseRepresentation
bin110110101100…
…0110100001000
31222221212011111
41231120310020
524320102321
62502340104
7465510364
oct155306410
958855144
1028675336
1115206228
12972a634
135c30071
143b462a4
1527b65e1
hex1b58d08

28675336 has 8 divisors (see below), whose sum is σ = 53766270. Its totient is φ = 14337664.

The previous prime is 28675327. The next prime is 28675337. The reversal of 28675336 is 63357682.

It can be written as a sum of positive squares in only one way, i.e., 22944100 + 5731236 = 4790^2 + 2394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (28675337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1792201 + ... + 1792216.

Almost surely, 228675336 is an apocalyptic number.

It is an amenable number.

28675336 is a deficient number, since it is larger than the sum of its proper divisors (25090934).

28675336 is a wasteful number, since it uses less digits than its factorization.

28675336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584423 (or 3584419 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 28675336 is about 5354.9356672139. The cubic root of 28675336 is about 306.0808592044.

The spelling of 28675336 in words is "twenty-eight million, six hundred seventy-five thousand, three hundred thirty-six".

Divisors: 1 2 4 8 3584417 7168834 14337668 28675336