Search a number
-
+
2975293 is a prime number
BaseRepresentation
bin1011010110011000111101
312121011100001
423112120331
51230202133
6143434301
734201216
oct13263075
95534301
102975293
111752422
12bb5991
13802339
1457640d
153db87d
hex2d663d

2975293 has 2 divisors, whose sum is σ = 2975294. Its totient is φ = 2975292.

The previous prime is 2975279. The next prime is 2975317. The reversal of 2975293 is 3925792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2377764 + 597529 = 1542^2 + 773^2 .

It is a cyclic number.

It is not a de Polignac number, because 2975293 - 29 = 2974781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2975243) 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, 1487646 + 1487647.

It is an arithmetic number, because the mean of its divisors is an integer number (1487647).

22975293 is an apocalyptic number.

It is an amenable number.

2975293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2975293 is an equidigital number, since it uses as much as digits as its factorization.

2975293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 37.

The square root of 2975293 is about 1724.9037654316. The cubic root of 2975293 is about 143.8279355586.

The spelling of 2975293 in words is "two million, nine hundred seventy-five thousand, two hundred ninety-three".