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86302613 is a prime number
BaseRepresentation
bin1010010010011…
…01111110010101
320000101121221002
411021031332111
5134043140423
612321433045
72065363055
oct511157625
9200347832
1086302613
1144796481
1224a9b785
1314b59047
14b667565
15789b228
hex524df95

86302613 has 2 divisors, whose sum is σ = 86302614. Its totient is φ = 86302612.

The previous prime is 86302609. The next prime is 86302631. The reversal of 86302613 is 31620368.

Together with next prime (86302631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63329764 + 22972849 = 7958^2 + 4793^2 .

It is a cyclic number.

It is not a de Polignac number, because 86302613 - 22 = 86302609 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86302673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43151306 + 43151307.

It is an arithmetic number, because the mean of its divisors is an integer number (43151307).

Almost surely, 286302613 is an apocalyptic number.

It is an amenable number.

86302613 is a deficient number, since it is larger than the sum of its proper divisors (1).

86302613 is an equidigital number, since it uses as much as digits as its factorization.

86302613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 86302613 is about 9289.9199673625. The cubic root of 86302613 is about 441.9176170312.

The spelling of 86302613 in words is "eighty-six million, three hundred two thousand, six hundred thirteen".