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86485146 = 23111310381
BaseRepresentation
bin1010010011110…
…10100010011010
320000201220022120
411021322202122
5134120011041
612325402110
72100053166
oct511724232
9200656276
1086485146
1144900630
1224b69336
1314bc1157
14b6b3ca6
1578d5366
hex527a89a

86485146 has 16 divisors (see below), whose sum is σ = 188695008. Its totient is φ = 26207600.

The previous prime is 86485117. The next prime is 86485151. The reversal of 86485146 is 64158468.

It is a junction number, because it is equal to n+sod(n) for n = 86485098 and 86485107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655125 + ... + 655256.

It is an arithmetic number, because the mean of its divisors is an integer number (11793438).

Almost surely, 286485146 is an apocalyptic number.

86485146 is an abundant number, since it is smaller than the sum of its proper divisors (102209862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86485146 is a wasteful number, since it uses less digits than its factorization.

86485146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310397.

The product of its digits is 184320, while the sum is 42.

The square root of 86485146 is about 9299.7390285964. The cubic root of 86485146 is about 442.2289546330.

The spelling of 86485146 in words is "eighty-six million, four hundred eighty-five thousand, one hundred forty-six".

Divisors: 1 2 3 6 11 22 33 66 1310381 2620762 3931143 7862286 14414191 28828382 43242573 86485146