Search a number
-
+
893293 = 8910037
BaseRepresentation
bin11011010000101101101
31200101100221
43122011231
5212041133
631051341
710410232
oct3320555
91611327
10893293
11560165
12370b51
1325379b
14193789
15129a2d
hexda16d

893293 has 4 divisors (see below), whose sum is σ = 903420. Its totient is φ = 883168.

The previous prime is 893281. The next prime is 893317. The reversal of 893293 is 392398.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 232324 + 660969 = 482^2 + 813^2 .

It is a cyclic number.

It is not a de Polignac number, because 893293 - 25 = 893261 is a prime.

It is a Duffinian number.

893293 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (893213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4930 + ... + 5107.

It is an arithmetic number, because the mean of its divisors is an integer number (225855).

2893293 is an apocalyptic number.

It is an amenable number.

893293 is a deficient number, since it is larger than the sum of its proper divisors (10127).

893293 is a wasteful number, since it uses less digits than its factorization.

893293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10126.

The product of its digits is 11664, while the sum is 34.

The square root of 893293 is about 945.1417883048. The cubic root of 893293 is about 96.3085054996.

It can be divided in two parts, 8932 and 93, that added together give a square (9025 = 952).

The spelling of 893293 in words is "eight hundred ninety-three thousand, two hundred ninety-three".

Divisors: 1 89 10037 893293