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86028841 is a prime number
BaseRepresentation
bin1010010000010…
…11001000101001
312222212201101101
411020023020221
5134010410331
612311521401
72063142643
oct510131051
9188781341
1086028841
1144619818
1224989261
1314a91552
14b5d5893
157845061
hex520b229

86028841 has 2 divisors, whose sum is σ = 86028842. Its totient is φ = 86028840.

The previous prime is 86028829. The next prime is 86028851. The reversal of 86028841 is 14882068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59351616 + 26677225 = 7704^2 + 5165^2 .

It is a cyclic number.

It is not a de Polignac number, because 86028841 - 29 = 86028329 is a prime.

It is a super-2 number, since 2×860288412 = 14801922967606562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86028841.

It is not a weakly prime, because it can be changed into another prime (86028851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43014420 + 43014421.

It is an arithmetic number, because the mean of its divisors is an integer number (43014421).

Almost surely, 286028841 is an apocalyptic number.

It is an amenable number.

86028841 is a deficient number, since it is larger than the sum of its proper divisors (1).

86028841 is an equidigital number, since it uses as much as digits as its factorization.

86028841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 86028841 is about 9275.1733676519. The cubic root of 86028841 is about 441.4498334879.

The spelling of 86028841 in words is "eighty-six million, twenty-eight thousand, eight hundred forty-one".