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80003983 is a prime number
BaseRepresentation
bin1001100010011…
…00001110001111
312120112121211111
410301030032033
5130440111413
611534432451
71661010523
oct461141617
9176477744
1080003983
11411841a4
1222962727
1313762147
14a8a7d83
157054d3d
hex4c4c38f

80003983 has 2 divisors, whose sum is σ = 80003984. Its totient is φ = 80003982.

The previous prime is 80003947. The next prime is 80003993. The reversal of 80003983 is 38930008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80003983 - 213 = 79995791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80003993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40001991 + 40001992.

It is an arithmetic number, because the mean of its divisors is an integer number (40001992).

Almost surely, 280003983 is an apocalyptic number.

80003983 is a deficient number, since it is larger than the sum of its proper divisors (1).

80003983 is an equidigital number, since it uses as much as digits as its factorization.

80003983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 80003983 is about 8944.4945636967. The cubic root of 80003983 is about 430.8940888155.

The spelling of 80003983 in words is "eighty million, three thousand, nine hundred eighty-three".