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2984293 = 13229561
BaseRepresentation
bin1011011000100101100101
312121121200101
423120211211
51230444133
6143544101
734236364
oct13304545
95547611
102984293
111759164
12bbb031
13806470
145797db
153de37d
hex2d8965

2984293 has 4 divisors (see below), whose sum is σ = 3213868. Its totient is φ = 2754720.

The previous prime is 2984291. The next prime is 2984297. The reversal of 2984293 is 3924892.

2984293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 494209 + 2490084 = 703^2 + 1578^2 .

It is a cyclic number.

It is not a de Polignac number, because 2984293 - 21 = 2984291 is a prime.

It is a d-powerful number, because it can be written as 215 + 94 + 85 + 49 + 219 + 96 + 313 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2984291) 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, 114768 + ... + 114793.

It is an arithmetic number, because the mean of its divisors is an integer number (803467).

22984293 is an apocalyptic number.

It is an amenable number.

2984293 is a deficient number, since it is larger than the sum of its proper divisors (229575).

2984293 is a wasteful number, since it uses less digits than its factorization.

2984293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229574.

The product of its digits is 31104, while the sum is 37.

The square root of 2984293 is about 1727.5106367256. The cubic root of 2984293 is about 143.9728118681.

The spelling of 2984293 in words is "two million, nine hundred eighty-four thousand, two hundred ninety-three".

Divisors: 1 13 229561 2984293