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86028543 = 3283911393
BaseRepresentation
bin1010010000010…
…11000011111111
312222212200222100
411020023003333
5134010403133
612311520143
72063142036
oct510130377
9188780870
1086028543
1144619577
1224989053
1314a91383
14b5d571d
157844e13
hex520b0ff

86028543 has 12 divisors (see below), whose sum is σ = 124422480. Its totient is φ = 57278976.

The previous prime is 86028539. The next prime is 86028563. The reversal of 86028543 is 34582068.

86028543 is a `hidden beast` number, since 8 + 602 + 8 + 5 + 43 = 666.

It is not a de Polignac number, because 86028543 - 22 = 86028539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86028498 and 86028507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86028563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1855 + ... + 13247.

It is an arithmetic number, because the mean of its divisors is an integer number (10368540).

Almost surely, 286028543 is an apocalyptic number.

86028543 is a deficient number, since it is larger than the sum of its proper divisors (38393937).

86028543 is a wasteful number, since it uses less digits than its factorization.

86028543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12238 (or 12235 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 86028543 is about 9275.1573032483. The cubic root of 86028543 is about 441.4493237666.

It can be divided in two parts, 860 and 28543, that added together give a triangular number (29403 = T242).

The spelling of 86028543 in words is "eighty-six million, twenty-eight thousand, five hundred forty-three".

Divisors: 1 3 9 839 2517 7551 11393 34179 102537 9558727 28676181 86028543