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290053613 is a prime number
BaseRepresentation
bin10001010010011…
…101110111101101
3202012210020202102
4101102131313231
51043223203423
644440504445
710121262233
oct2122356755
9665706672
10290053613
11139800633
128117b125
1348127775
142a744953
151a6e6c28
hex1149dded

290053613 has 2 divisors, whose sum is σ = 290053614. Its totient is φ = 290053612.

The previous prime is 290053607. The next prime is 290053633. The reversal of 290053613 is 316350092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183819364 + 106234249 = 13558^2 + 10307^2 .

It is a cyclic number.

It is not a de Polignac number, because 290053613 - 26 = 290053549 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (290053633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145026806 + 145026807.

It is an arithmetic number, because the mean of its divisors is an integer number (145026807).

Almost surely, 2290053613 is an apocalyptic number.

It is an amenable number.

290053613 is a deficient number, since it is larger than the sum of its proper divisors (1).

290053613 is an equidigital number, since it uses as much as digits as its factorization.

290053613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 290053613 is about 17030.9604250612. The cubic root of 290053613 is about 661.9513819590.

The spelling of 290053613 in words is "two hundred ninety million, fifty-three thousand, six hundred thirteen".