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2983089 = 3994363
BaseRepresentation
bin1011011000010010110001
312121120000210
423120102301
51230424324
6143534333
734233024
oct13302261
95546023
102983089
11175826a
12bba3a9
13805a55
145791bb
153ddd29
hex2d84b1

2983089 has 4 divisors (see below), whose sum is σ = 3977456. Its totient is φ = 1988724.

The previous prime is 2983081. The next prime is 2983091. The reversal of 2983089 is 9803892.

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.

It is not a de Polignac number, because 2983089 - 23 = 2983081 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2983081) 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, 497179 + ... + 497184.

It is an arithmetic number, because the mean of its divisors is an integer number (994364).

22983089 is an apocalyptic number.

It is an amenable number.

2983089 is a deficient number, since it is larger than the sum of its proper divisors (994367).

2983089 is an equidigital number, since it uses as much as digits as its factorization.

2983089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994366.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 2983089 is about 1727.1621232531. The cubic root of 2983089 is about 143.9534475293.

The spelling of 2983089 in words is "two million, nine hundred eighty-three thousand, eighty-nine".

Divisors: 1 3 994363 2983089