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28675483 = 214313381
BaseRepresentation
bin110110101100…
…0110110011011
31222221212100221
41231120312123
524320103413
62502340511
7465510664
oct155306633
958855327
1028675483
1115206351
12972a737
135c30155
143b4636b
1527b668d
hex1b58d9b

28675483 has 4 divisors (see below), whose sum is σ = 28691008. Its totient is φ = 28659960.

The previous prime is 28675477. The next prime is 28675487. The reversal of 28675483 is 38457682.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28675483 - 213 = 28667291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28675487) 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, 4548 + ... + 8833.

It is an arithmetic number, because the mean of its divisors is an integer number (7172752).

Almost surely, 228675483 is an apocalyptic number.

28675483 is a deficient number, since it is larger than the sum of its proper divisors (15525).

28675483 is a wasteful number, since it uses less digits than its factorization.

28675483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15524.

The product of its digits is 322560, while the sum is 43.

The square root of 28675483 is about 5354.9493928514. The cubic root of 28675483 is about 306.0813822301.

The spelling of 28675483 in words is "twenty-eight million, six hundred seventy-five thousand, four hundred eighty-three".

Divisors: 1 2143 13381 28675483