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28592 = 241787
BaseRepresentation
bin110111110110000
31110012222
412332300
51403332
6340212
7146234
oct67660
943188
1028592
111a533
1214668
1310025
14a5c4
158712
hex6fb0

28592 has 10 divisors (see below), whose sum is σ = 55428. Its totient is φ = 14288.

The previous prime is 28591. The next prime is 28597. The reversal of 28592 is 29582.

Subtracting 28592 from its reverse (29582), we obtain a triangular number (990 = T44).

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 28592.

It is not an unprimeable number, because it can be changed into a prime (28591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 878 + ... + 909.

228592 is an apocalyptic number.

It is an amenable number.

28592 is a deficient number, since it is larger than the sum of its proper divisors (26836).

28592 is a wasteful number, since it uses less digits than its factorization.

28592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795 (or 1789 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 28592 is about 169.0916911028. The cubic root of 28592 is about 30.5784061701.

The spelling of 28592 in words is "twenty-eight thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16 1787 3574 7148 14296 28592