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1940083 is a prime number
BaseRepresentation
bin111011001101001110011
310122120021221
413121221303
5444040313
6105325511
722330135
oct7315163
93576257
101940083
111105682
12796897
1352c0a2
14387055
15284c8d
hex1d9a73

1940083 has 2 divisors, whose sum is σ = 1940084. Its totient is φ = 1940082.

The previous prime is 1940069. The next prime is 1940087. The reversal of 1940083 is 3800491.

It is a strong prime.

It is an emirp because it is prime and its reverse (3800491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1940083 - 29 = 1939571 is a prime.

It is not a weakly prime, because it can be changed into another prime (1940087) 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, 970041 + 970042.

It is an arithmetic number, because the mean of its divisors is an integer number (970042).

21940083 is an apocalyptic number.

1940083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1940083 is an equidigital number, since it uses as much as digits as its factorization.

1940083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1940083 is about 1392.8686226633. The cubic root of 1940083 is about 124.7211490665.

The spelling of 1940083 in words is "one million, nine hundred forty thousand, eighty-three".