Search a number
-
+
2043793 is a prime number
BaseRepresentation
bin111110010111110010001
310211211120001
413302332101
51010400133
6111450001
723241403
oct7627621
93754501
102043793
111176594
12826901
1356735b
143b2b73
152a587d
hex1f2f91

2043793 has 2 divisors, whose sum is σ = 2043794. Its totient is φ = 2043792.

The previous prime is 2043779. The next prime is 2043817. The reversal of 2043793 is 3973402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1710864 + 332929 = 1308^2 + 577^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043793 - 25 = 2043761 is a prime.

It is not a weakly prime, because it can be changed into another prime (2043703) 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, 1021896 + 1021897.

It is an arithmetic number, because the mean of its divisors is an integer number (1021897).

22043793 is an apocalyptic number.

It is an amenable number.

2043793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043793 is an equidigital number, since it uses as much as digits as its factorization.

2043793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 2043793 is about 1429.6128846649. The cubic root of 2043793 is about 126.9050688680.

The spelling of 2043793 in words is "two million, forty-three thousand, seven hundred ninety-three".