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86031383 is a prime number
BaseRepresentation
bin1010010000010…
…11110000010111
312222212211212112
411020023300113
5134011001013
612311541235
72063153234
oct510136027
9188784775
1086031383
1144620719
122498a81b
1314a92759
14b5d678b
157845ba8
hex520bc17

86031383 has 2 divisors, whose sum is σ = 86031384. Its totient is φ = 86031382.

The previous prime is 86031367. The next prime is 86031391. The reversal of 86031383 is 38313068.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86031383 - 24 = 86031367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86031353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43015691 + 43015692.

It is an arithmetic number, because the mean of its divisors is an integer number (43015692).

Almost surely, 286031383 is an apocalyptic number.

86031383 is a deficient number, since it is larger than the sum of its proper divisors (1).

86031383 is an equidigital number, since it uses as much as digits as its factorization.

86031383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 86031383 is about 9275.3103991187. The cubic root of 86031383 is about 441.4541814656.

The spelling of 86031383 in words is "eighty-six million, thirty-one thousand, three hundred eighty-three".