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2085983 is a prime number
BaseRepresentation
bin111111101010001011111
310220222102122
413331101133
51013222413
6112413155
723505404
oct7752137
93828378
102085983
1111a5259
128471bb
13580613
143c42ab
152b3108
hex1fd45f

2085983 has 2 divisors, whose sum is σ = 2085984. Its totient is φ = 2085982.

The previous prime is 2085977. The next prime is 2085989. The reversal of 2085983 is 3895802.

It is a balanced prime because it is at equal distance from previous prime (2085977) and next prime (2085989).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2085983 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 216 + 0 + 84 + 59 + 92 + 84 + 310 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2085989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042991 + 1042992.

It is an arithmetic number, because the mean of its divisors is an integer number (1042992).

22085983 is an apocalyptic number.

2085983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2085983 is an equidigital number, since it uses as much as digits as its factorization.

2085983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2085983 is about 1444.2932527711. The cubic root of 2085983 is about 127.7723615151.

The spelling of 2085983 in words is "two million, eighty-five thousand, nine hundred eighty-three".