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2304293 = 13191747
BaseRepresentation
bin1000110010100100100101
311100001220012
420302210211
51042214133
6121220005
725405025
oct10624445
94301805
102304293
111334282
12931605
13628ab4
1443da85
15307b48
hex232925

2304293 has 4 divisors (see below), whose sum is σ = 2307360. Its totient is φ = 2301228.

The previous prime is 2304287. The next prime is 2304307. The reversal of 2304293 is 3924032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2304293 - 26 = 2304229 is a prime.

It is a d-powerful number, because it can be written as 211 + 310 + 0 + 48 + 219 + 95 + 313 .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446 + ... + 2192.

It is an arithmetic number, because the mean of its divisors is an integer number (576840).

22304293 is an apocalyptic number.

It is an amenable number.

2304293 is a deficient number, since it is larger than the sum of its proper divisors (3067).

2304293 is a wasteful number, since it uses less digits than its factorization.

2304293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2304293 is about 1517.9897891620. The cubic root of 2304293 is about 132.0826884724.

The spelling of 2304293 in words is "two million, three hundred four thousand, two hundred ninety-three".

Divisors: 1 1319 1747 2304293