Search a number
-
+
2690773 is a prime number
BaseRepresentation
bin1010010000111011010101
312001201001021
422100323111
51142101043
6133401141
731604551
oct12207325
95051037
102690773
111578688
12a991b1
13732997
14500861
153823ed
hex290ed5

2690773 has 2 divisors, whose sum is σ = 2690774. Its totient is φ = 2690772.

The previous prime is 2690767. The next prime is 2690783. The reversal of 2690773 is 3770962.

2690773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2634129 + 56644 = 1623^2 + 238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2690773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2690783) 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, 1345386 + 1345387.

It is an arithmetic number, because the mean of its divisors is an integer number (1345387).

22690773 is an apocalyptic number.

It is an amenable number.

2690773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2690773 is an equidigital number, since it uses as much as digits as its factorization.

2690773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 2690773 is about 1640.3575829678. The cubic root of 2690773 is about 139.0888619719.

The spelling of 2690773 in words is "two million, six hundred ninety thousand, seven hundred seventy-three".