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2049293 is a prime number
BaseRepresentation
bin111110100010100001101
310212010002202
413310110031
51011034133
6111531245
723263421
oct7642415
93763082
102049293
11117a734
12829b25
135699cc
143b4b81
152a72e8
hex1f450d

2049293 has 2 divisors, whose sum is σ = 2049294. Its totient is φ = 2049292.

The previous prime is 2049287. The next prime is 2049301. The reversal of 2049293 is 3929402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1643524 + 405769 = 1282^2 + 637^2 .

It is a cyclic number.

It is not a de Polignac number, because 2049293 - 210 = 2048269 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2049263) 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, 1024646 + 1024647.

It is an arithmetic number, because the mean of its divisors is an integer number (1024647).

22049293 is an apocalyptic number.

It is an amenable number.

2049293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049293 is an equidigital number, since it uses as much as digits as its factorization.

2049293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2049293 is about 1431.5351899272. The cubic root of 2049293 is about 127.0188039200.

The spelling of 2049293 in words is "two million, forty-nine thousand, two hundred ninety-three".