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1996933 is a prime number
BaseRepresentation
bin111100111100010000101
310202110021111
413213202011
51002400213
6110445021
722654651
oct7474205
93673244
101996933
111144364
12803771
1354bc23
1439da61
15296a3d
hex1e7885

1996933 has 2 divisors, whose sum is σ = 1996934. Its totient is φ = 1996932.

The previous prime is 1996903. The next prime is 1996937. The reversal of 1996933 is 3396991.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1965604 + 31329 = 1402^2 + 177^2 .

It is a cyclic number.

It is not a de Polignac number, because 1996933 - 25 = 1996901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1996937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 998466 + 998467.

It is an arithmetic number, because the mean of its divisors is an integer number (998467).

21996933 is an apocalyptic number.

It is an amenable number.

1996933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1996933 is an equidigital number, since it uses as much as digits as its factorization.

1996933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39366, while the sum is 40.

The square root of 1996933 is about 1413.1287980931. The cubic root of 1996933 is about 125.9276690764.

It can be divided in two parts, 19969 and 33, that added together give a palindrome (20002).

The spelling of 1996933 in words is "one million, nine hundred ninety-six thousand, nine hundred thirty-three".