Search a number
-
+
84913 is a prime number
BaseRepresentation
bin10100101110110001
311022110221
4110232301
510204123
61453041
7502363
oct245661
9138427
1084913
1158884
1241181
132c85a
1422d33
151a25d
hex14bb1

84913 has 2 divisors, whose sum is σ = 84914. Its totient is φ = 84912.

The previous prime is 84871. The next prime is 84919. The reversal of 84913 is 31948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61504 + 23409 = 248^2 + 153^2 .

It is a cyclic number.

It is not a de Polignac number, because 84913 - 29 = 84401 is a prime.

It is not a weakly prime, because it can be changed into another prime (84919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42456 + 42457.

It is an arithmetic number, because the mean of its divisors is an integer number (42457).

284913 is an apocalyptic number.

It is an amenable number.

84913 is a deficient number, since it is larger than the sum of its proper divisors (1).

84913 is an equidigital number, since it uses as much as digits as its factorization.

84913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

The square root of 84913 is about 291.3983527750. The cubic root of 84913 is about 43.9532906524.

It can be divided in two parts, 8 and 4913, that multiplied together give a cube (39304 = 343).

The spelling of 84913 in words is "eighty-four thousand, nine hundred thirteen".