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86182485 = 3510952711
BaseRepresentation
bin1010010001100…
…00101001010101
320000011112010220
411020300221111
5134030314420
612315104553
72064352614
oct510605125
9200145126
1086182485
11447141a4
1224a42159
1314b1646c
14b63587b
157875840
hex5230a55

86182485 has 16 divisors (see below), whose sum is σ = 139159680. Its totient is φ = 45541440.

The previous prime is 86182471. The next prime is 86182487. The reversal of 86182485 is 58428168.

It is not a de Polignac number, because 86182485 - 210 = 86181461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86182487) 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, 24721 + ... + 27990.

It is an arithmetic number, because the mean of its divisors is an integer number (8697480).

Almost surely, 286182485 is an apocalyptic number.

It is an amenable number.

86182485 is a deficient number, since it is larger than the sum of its proper divisors (52977195).

86182485 is a wasteful number, since it uses less digits than its factorization.

86182485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52828.

The product of its digits is 122880, while the sum is 42.

The square root of 86182485 is about 9283.4522134818. The cubic root of 86182485 is about 441.7124809878.

The spelling of 86182485 in words is "eighty-six million, one hundred eighty-two thousand, four hundred eighty-five".

Divisors: 1 3 5 15 109 327 545 1635 52711 158133 263555 790665 5745499 17236497 28727495 86182485