Search a number
-
+
2969693 is a prime number
BaseRepresentation
bin1011010101000001011101
312120212122122
423111001131
51230012233
6143352325
734145666
oct13250135
95525578
102969693
1117491a1
12bb26a5
137cc91c
1457436d
153d9d98
hex2d505d

2969693 has 2 divisors, whose sum is σ = 2969694. Its totient is φ = 2969692.

The previous prime is 2969683. The next prime is 2969699. The reversal of 2969693 is 3969692.

2969693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2696164 + 273529 = 1642^2 + 523^2 .

It is a cyclic number.

It is not a de Polignac number, because 2969693 - 28 = 2969437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2969699) 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, 1484846 + 1484847.

It is an arithmetic number, because the mean of its divisors is an integer number (1484847).

22969693 is an apocalyptic number.

It is an amenable number.

2969693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2969693 is an equidigital number, since it uses as much as digits as its factorization.

2969693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 157464, while the sum is 44.

The square root of 2969693 is about 1723.2797219256. The cubic root of 2969693 is about 143.7376427941.

Subtracting 2969693 from its reverse (3969692), we obtain a palindrome (999999).

The spelling of 2969693 in words is "two million, nine hundred sixty-nine thousand, six hundred ninety-three".