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86271366 = 23137104953
BaseRepresentation
bin1010010010001…
…10010110000110
320000100001001210
411021012112012
5134041140431
612321032250
72065203006
oct511062606
9200301053
1086271366
1144774a55
1224a85686
1314b47a5c
14b65a006
157891d46
hex5246586

86271366 has 16 divisors (see below), whose sum is σ = 173803824. Its totient is φ = 28546944.

The previous prime is 86271347. The next prime is 86271389. The reversal of 86271366 is 66317268.

86271366 is nontrivially palindromic in base 5.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 51655 + ... + 53298.

It is an arithmetic number, because the mean of its divisors is an integer number (10862739).

Almost surely, 286271366 is an apocalyptic number.

86271366 is an abundant number, since it is smaller than the sum of its proper divisors (87532458).

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

86271366 is a wasteful number, since it uses less digits than its factorization.

86271366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105095.

The product of its digits is 72576, while the sum is 39.

The square root of 86271366 is about 9288.2380460451. The cubic root of 86271366 is about 441.8642765580.

The spelling of 86271366 in words is "eighty-six million, two hundred seventy-one thousand, three hundred sixty-six".

Divisors: 1 2 3 6 137 274 411 822 104953 209906 314859 629718 14378561 28757122 43135683 86271366