Search a number
-
+
2685293 = 13673083
BaseRepresentation
bin1010001111100101101101
312001102112022
422033211231
51141412133
6133315525
731552562
oct12174555
95042468
102685293
111574556
12a95ba5
13730340
144dc869
15380998
hex28f96d

2685293 has 8 divisors (see below), whose sum is σ = 2935968. Its totient is φ = 2440944.

The previous prime is 2685259. The next prime is 2685301. The reversal of 2685293 is 3925862.

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

It is not a de Polignac number, because 2685293 - 26 = 2685229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2681293) 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 in 7 ways as a sum of consecutive naturals, for example, 671 + ... + 2412.

It is an arithmetic number, because the mean of its divisors is an integer number (366996).

22685293 is an apocalyptic number.

It is an amenable number.

2685293 is a deficient number, since it is larger than the sum of its proper divisors (250675).

2685293 is a wasteful number, since it uses less digits than its factorization.

2685293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163.

The product of its digits is 25920, while the sum is 35.

The square root of 2685293 is about 1638.6863641344. The cubic root of 2685293 is about 138.9943754949.

The spelling of 2685293 in words is "two million, six hundred eighty-five thousand, two hundred ninety-three".

Divisors: 1 13 67 871 3083 40079 206561 2685293