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28675302 = 2317212777
BaseRepresentation
bin110110101100…
…0110011100110
31222221212010020
41231120303212
524320102202
62502340010
7465510315
oct155306346
958855106
1028675302
11152061a7
12972a606
135c30046
143b4627c
1527b65bc
hex1b58ce6

28675302 has 16 divisors (see below), whose sum is σ = 57404592. Its totient is φ = 9549440.

The previous prime is 28675271. The next prime is 28675327. The reversal of 28675302 is 20357682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8938 + ... + 11714.

It is an arithmetic number, because the mean of its divisors is an integer number (3587787).

Almost surely, 228675302 is an apocalyptic number.

28675302 is an abundant number, since it is smaller than the sum of its proper divisors (28729290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28675302 is a wasteful number, since it uses less digits than its factorization.

28675302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 28675302 is about 5354.9324925717. The cubic root of 28675302 is about 306.0807382322.

The spelling of 28675302 in words is "twenty-eight million, six hundred seventy-five thousand, three hundred two".

Divisors: 1 2 3 6 1721 2777 3442 5163 5554 8331 10326 16662 4779217 9558434 14337651 28675302