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613214087 is a prime number
BaseRepresentation
bin100100100011001…
…110011110000111
31120201212111120212
4210203032132013
52223440322322
6140503150035
721124143113
oct4443163607
91521774525
10613214087
11295163902
1215144531b
139a074395
145b626743
1538c7d0e2
hex248ce787

613214087 has 2 divisors, whose sum is σ = 613214088. Its totient is φ = 613214086.

The previous prime is 613214051. The next prime is 613214093. The reversal of 613214087 is 780412316.

613214087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 613214087 - 28 = 613213831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613214027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306607043 + 306607044.

It is an arithmetic number, because the mean of its divisors is an integer number (306607044).

Almost surely, 2613214087 is an apocalyptic number.

613214087 is a deficient number, since it is larger than the sum of its proper divisors (1).

613214087 is an equidigital number, since it uses as much as digits as its factorization.

613214087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 613214087 is about 24763.1598751048. The cubic root of 613214087 is about 849.5795322962.

The spelling of 613214087 in words is "six hundred thirteen million, two hundred fourteen thousand, eighty-seven".