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86082790 = 25232411553
BaseRepresentation
bin1010010000110…
…00010011100110
312222222110101111
411020120103212
5134014122130
612313015234
72063456143
oct510302346
9188873344
1086082790
1144656302
12249b451a
1314aacc81
14b60b3ca
15785602a
hex52184e6

86082790 has 32 divisors (see below), whose sum is σ = 162461376. Its totient is φ = 32778240.

The previous prime is 86082779. The next prime is 86082797. The reversal of 86082790 is 9728068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86082797) 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, 54654 + ... + 56206.

It is an arithmetic number, because the mean of its divisors is an integer number (5076918).

Almost surely, 286082790 is an apocalyptic number.

86082790 is a deficient number, since it is larger than the sum of its proper divisors (76378586).

86082790 is a wasteful number, since it uses less digits than its factorization.

86082790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 86082790 is about 9278.0811593777. The cubic root of 86082790 is about 441.5420924723.

The spelling of 86082790 in words is "eighty-six million, eighty-two thousand, seven hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 241 482 1205 1553 2410 3106 5543 7765 11086 15530 27715 35719 55430 71438 178595 357190 374273 748546 1871365 3742730 8608279 17216558 43041395 86082790