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86246343 = 3323138883
BaseRepresentation
bin1010010010000…
…00001111000111
320000021202202000
411021000033013
5134034340333
612320320343
72065040031
oct511001707
9200252660
1086246343
1144758177
1224a730b3
1314b39551
14b650c51
157889713
hex52403c7

86246343 has 16 divisors (see below), whose sum is σ = 133328640. Its totient is φ = 54997272.

The previous prime is 86246323. The next prime is 86246383. The reversal of 86246343 is 34364268.

It is a happy number.

It is not a de Polignac number, because 86246343 - 25 = 86246311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86246298 and 86246307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86246323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68821 + ... + 70062.

It is an arithmetic number, because the mean of its divisors is an integer number (8333040).

Almost surely, 286246343 is an apocalyptic number.

86246343 is a deficient number, since it is larger than the sum of its proper divisors (47082297).

86246343 is a wasteful number, since it uses less digits than its factorization.

86246343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138915 (or 138909 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 86246343 is about 9286.8909221547. The cubic root of 86246343 is about 441.8215515324.

The spelling of 86246343 in words is "eighty-six million, two hundred forty-six thousand, three hundred forty-three".

Divisors: 1 3 9 23 27 69 207 621 138883 416649 1249947 3194309 3749841 9582927 28748781 86246343