Search a number
-
+
2956693 is a prime number
BaseRepresentation
bin1011010001110110010101
312120012211011
423101312111
51224103233
6143212221
734063045
oct13216625
95505734
102956693
11173a453
12ba7071
137c6a2c
1456d725
153d60cd
hex2d1d95

2956693 has 2 divisors, whose sum is σ = 2956694. Its totient is φ = 2956692.

The previous prime is 2956651. The next prime is 2956703. The reversal of 2956693 is 3966592.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1697809 + 1258884 = 1303^2 + 1122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2956693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2956493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1478346 + 1478347.

It is an arithmetic number, because the mean of its divisors is an integer number (1478347).

22956693 is an apocalyptic number.

It is an amenable number.

2956693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2956693 is an equidigital number, since it uses as much as digits as its factorization.

2956693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 40.

The square root of 2956693 is about 1719.5037074691. The cubic root of 2956693 is about 143.5275960962.

The spelling of 2956693 in words is "two million, nine hundred fifty-six thousand, six hundred ninety-three".