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86090196 = 223232711151
BaseRepresentation
bin1010010000110…
…10000111010100
312222222211112210
411020122013110
5134014341241
612313113420
72063516553
oct510320724
9188884483
1086090196
1144660925
12249b8870
1314ab345a
14b60dd9a
157858316
hex521a1d4

86090196 has 48 divisors (see below), whose sum is σ = 210567168. Its totient is φ = 27324000.

The previous prime is 86090189. The next prime is 86090209. The reversal of 86090196 is 69109068.

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 15 ways as a sum of consecutive naturals, for example, 74221 + ... + 75371.

It is an arithmetic number, because the mean of its divisors is an integer number (4386816).

Almost surely, 286090196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86090196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105283584).

86090196 is an abundant number, since it is smaller than the sum of its proper divisors (124476972).

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

86090196 is a wasteful number, since it uses less digits than its factorization.

86090196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 86090196 is about 9278.4802634914. The cubic root of 86090196 is about 441.5547545733.

The spelling of 86090196 in words is "eighty-six million, ninety thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 271 276 542 813 1084 1151 1626 2302 3252 3453 4604 6233 6906 12466 13812 18699 24932 26473 37398 52946 74796 79419 105892 158838 311921 317676 623842 935763 1247684 1871526 3743052 7174183 14348366 21522549 28696732 43045098 86090196