Search a number
-
+
2695249 is a prime number
BaseRepresentation
bin1010010010000001010001
312001221012001
422102001101
51142221444
6133434001
731623604
oct12220121
95057161
102695249
111580a87
12a9b901
13734a2b
1450233b
153838d4
hex292051

2695249 has 2 divisors, whose sum is σ = 2695250. Its totient is φ = 2695248.

The previous prime is 2695237. The next prime is 2695267. The reversal of 2695249 is 9425962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2155024 + 540225 = 1468^2 + 735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2695249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2695229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347624 + 1347625.

It is an arithmetic number, because the mean of its divisors is an integer number (1347625).

22695249 is an apocalyptic number.

It is an amenable number.

2695249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2695249 is an equidigital number, since it uses as much as digits as its factorization.

2695249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 37.

The square root of 2695249 is about 1641.7213527271. The cubic root of 2695249 is about 139.1659422833.

The spelling of 2695249 in words is "two million, six hundred ninety-five thousand, two hundred forty-nine".