Search a number
-
+
80263 is a prime number
BaseRepresentation
bin10011100110000111
311002002201
4103212013
510032023
61415331
7453001
oct234607
9132081
1080263
1155337
123a547
132a6c1
1421371
1518bad
hex13987

80263 has 2 divisors, whose sum is σ = 80264. Its totient is φ = 80262.

The previous prime is 80251. The next prime is 80273. The reversal of 80263 is 36208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80263 - 25 = 80231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40131 + 40132.

It is an arithmetic number, because the mean of its divisors is an integer number (40132).

280263 is an apocalyptic number.

80263 is a deficient number, since it is larger than the sum of its proper divisors (1).

80263 is an equidigital number, since it uses as much as digits as its factorization.

80263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 80263 is about 283.3072537017. The cubic root of 80263 is about 43.1358601788.

It can be divided in two parts, 80 and 263, that added together give a palindrome (343).

The spelling of 80263 in words is "eighty thousand, two hundred sixty-three".