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2080243 = 11281673
BaseRepresentation
bin111111011110111110011
310220200120001
413323313303
51013031433
6112330431
723452564
oct7736763
93820501
102080243
1111a0a10
12843a17
1357ab19
143c216b
152b157d
hex1fbdf3

2080243 has 8 divisors (see below), whose sum is σ = 2280816. Its totient is φ = 1881600.

The previous prime is 2080237. The next prime is 2080261. The reversal of 2080243 is 3420802.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2080243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2080243.

It is not an unprimeable number, because it can be changed into a prime (2080213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2755 + ... + 3427.

It is an arithmetic number, because the mean of its divisors is an integer number (285102).

22080243 is an apocalyptic number.

2080243 is a deficient number, since it is larger than the sum of its proper divisors (200573).

2080243 is a wasteful number, since it uses less digits than its factorization.

2080243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2080243 is about 1442.3047528175. The cubic root of 2080243 is about 127.6550567726.

The spelling of 2080243 in words is "two million, eighty thousand, two hundred forty-three".

Divisors: 1 11 281 673 3091 7403 189113 2080243