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2582149 is a prime number
BaseRepresentation
bin1001110110011010000101
311212012001011
421312122011
51130112044
6131202221
730643063
oct11663205
94765034
102582149
111504009
12a46371
136c53cb
144b3033
15360134
hex276685

2582149 has 2 divisors, whose sum is σ = 2582150. Its totient is φ = 2582148.

The previous prime is 2582143. The next prime is 2582159. The reversal of 2582149 is 9412852.

2582149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2117025 + 465124 = 1455^2 + 682^2 .

It is a cyclic number.

It is not a de Polignac number, because 2582149 - 213 = 2573957 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2582149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2582143) 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, 1291074 + 1291075.

It is an arithmetic number, because the mean of its divisors is an integer number (1291075).

22582149 is an apocalyptic number.

It is an amenable number.

2582149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2582149 is an equidigital number, since it uses as much as digits as its factorization.

2582149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 31.

The square root of 2582149 is about 1606.9066556586. The cubic root of 2582149 is about 137.1914668851.

The spelling of 2582149 in words is "two million, five hundred eighty-two thousand, one hundred forty-nine".