Search a number
-
+
84293 = 117997
BaseRepresentation
bin10100100101000101
311021121222
4110211011
510144133
61450125
7500516
oct244505
9137558
1084293
1158370
1240945
132c4a1
1422a0d
1519e98
hex14945

84293 has 8 divisors (see below), whose sum is σ = 94080. Its totient is φ = 74880.

The previous prime is 84263. The next prime is 84299. The reversal of 84293 is 39248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84293 - 26 = 84229 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821 + ... + 917.

It is an arithmetic number, because the mean of its divisors is an integer number (11760).

284293 is an apocalyptic number.

It is an amenable number.

84293 is a deficient number, since it is larger than the sum of its proper divisors (9787).

84293 is a wasteful number, since it uses less digits than its factorization.

84293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187.

The product of its digits is 1728, while the sum is 26.

The square root of 84293 is about 290.3325679286. The cubic root of 84293 is about 43.8460529076.

The spelling of 84293 in words is "eighty-four thousand, two hundred ninety-three".

Divisors: 1 11 79 97 869 1067 7663 84293