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1996013 is a prime number
BaseRepresentation
bin111100111010011101101
310202102000102
413213103231
51002333023
6110440445
722652165
oct7472355
93672012
101996013
1111436a8
12803125
1354b696
1439d5a5
15296628
hex1e74ed

1996013 has 2 divisors, whose sum is σ = 1996014. Its totient is φ = 1996012.

The previous prime is 1995991. The next prime is 1996019. The reversal of 1996013 is 3106991.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1582564 + 413449 = 1258^2 + 643^2 .

It is a cyclic number.

It is not a de Polignac number, because 1996013 - 210 = 1994989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1996019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 998006 + 998007.

It is an arithmetic number, because the mean of its divisors is an integer number (998007).

21996013 is an apocalyptic number.

It is an amenable number.

1996013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1996013 is an equidigital number, since it uses as much as digits as its factorization.

1996013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 1996013 is about 1412.8032417856. The cubic root of 1996013 is about 125.9083275409.

The spelling of 1996013 in words is "one million, nine hundred ninety-six thousand, thirteen".