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2983369 = 8933521
BaseRepresentation
bin1011011000010111001001
312121120102011
423120113021
51230431434
6143535521
734233604
oct13302711
95546364
102983369
1117584a4
12bba5a1
13805c0c
1457933b
153dde64
hex2d85c9

2983369 has 4 divisors (see below), whose sum is σ = 3016980. Its totient is φ = 2949760.

The previous prime is 2983367. The next prime is 2983373. The reversal of 2983369 is 9633892.

2983369 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 697225 + 2286144 = 835^2 + 1512^2 .

It is a cyclic number.

It is not a de Polignac number, because 2983369 - 21 = 2983367 is a prime.

It is a super-2 number, since 2×29833692 = 17800981180322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2983363) 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, 16672 + ... + 16849.

It is an arithmetic number, because the mean of its divisors is an integer number (754245).

22983369 is an apocalyptic number.

It is an amenable number.

2983369 is a deficient number, since it is larger than the sum of its proper divisors (33611).

2983369 is an equidigital number, since it uses as much as digits as its factorization.

2983369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33610.

The product of its digits is 69984, while the sum is 40.

The square root of 2983369 is about 1727.2431791731. The cubic root of 2983369 is about 143.9579513288.

The spelling of 2983369 in words is "two million, nine hundred eighty-three thousand, three hundred sixty-nine".

Divisors: 1 89 33521 2983369