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86193320 = 2353077019
BaseRepresentation
bin1010010001100…
…11010010101000
320000012002000012
411020303102220
5134031141240
612315231052
72064426323
oct510632250
9200162005
1086193320
1144721354
1224a48488
1314b1b385
14b6397ba
157878b65
hex52334a8

86193320 has 32 divisors (see below), whose sum is σ = 194594400. Its totient is φ = 34360128.

The previous prime is 86193311. The next prime is 86193337. The reversal of 86193320 is 2339168.

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, 8771 + ... + 15789.

It is an arithmetic number, because the mean of its divisors is an integer number (6081075).

Almost surely, 286193320 is an apocalyptic number.

It is an amenable number.

86193320 is an abundant number, since it is smaller than the sum of its proper divisors (108401080).

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

86193320 is a wasteful number, since it uses less digits than its factorization.

86193320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7337 (or 7333 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 86193320 is about 9284.0357603792. The cubic root of 86193320 is about 441.7309911455.

The spelling of 86193320 in words is "eighty-six million, one hundred ninety-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 307 614 1228 1535 2456 3070 6140 7019 12280 14038 28076 35095 56152 70190 140380 280760 2154833 4309666 8619332 10774165 17238664 21548330 43096660 86193320