Search a number
-
+
28192883 is a prime number
BaseRepresentation
bin110101110001…
…1000001110011
31222001100100212
41223203001303
524204133013
62444134335
7461430665
oct153430163
958040325
1028192883
1114a06804
1295373ab
135ac15a4
143a5c535
15271d6a8
hex1ae3073

28192883 has 2 divisors, whose sum is σ = 28192884. Its totient is φ = 28192882.

The previous prime is 28192847. The next prime is 28192891. The reversal of 28192883 is 38829182.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28192883 - 28 = 28192627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28192883.

It is not a weakly prime, because it can be changed into another prime (28192823) 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 as a sum of consecutive naturals, namely, 14096441 + 14096442.

It is an arithmetic number, because the mean of its divisors is an integer number (14096442).

Almost surely, 228192883 is an apocalyptic number.

28192883 is a deficient number, since it is larger than the sum of its proper divisors (1).

28192883 is an equidigital number, since it uses as much as digits as its factorization.

28192883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 41.

The square root of 28192883 is about 5309.6970723385. The cubic root of 28192883 is about 304.3545717112.

The spelling of 28192883 in words is "twenty-eight million, one hundred ninety-two thousand, eight hundred eighty-three".