Search a number
-
+
28527050 = 2523371693
BaseRepresentation
bin110110011010…
…0100111001010
31222200022202102
41230310213022
524300331200
62455233402
7464322146
oct154644712
958608672
1028527050
1115114882
129678862
135baa716
143b08226
1527876d5
hex1b349ca

28527050 has 24 divisors (see below), whose sum is σ = 53249196. Its totient is φ = 11370240.

The previous prime is 28527047. The next prime is 28527053. The reversal of 28527050 is 5072582.

It is an interprime number because it is at equal distance from previous prime (28527047) and next prime (28527053).

It can be written as a sum of positive squares in 6 ways, for example, as 5707321 + 22819729 = 2389^2 + 4777^2 .

It is not an unprimeable number, because it can be changed into a prime (28527053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16004 + ... + 17696.

Almost surely, 228527050 is an apocalyptic number.

28527050 is a deficient number, since it is larger than the sum of its proper divisors (24722146).

28527050 is a wasteful number, since it uses less digits than its factorization.

28527050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042 (or 2037 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 28527050 is about 5341.0719897788. The cubic root of 28527050 is about 305.5523449923.

The spelling of 28527050 in words is "twenty-eight million, five hundred twenty-seven thousand, fifty".

Divisors: 1 2 5 10 25 50 337 674 1685 1693 3370 3386 8425 8465 16850 16930 42325 84650 570541 1141082 2852705 5705410 14263525 28527050