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86205328 = 2411489803
BaseRepresentation
bin1010010001101…
…10001110010000
320000012200110221
411020312032100
5134032032303
612315402424
72064506326
oct510661620
9200180427
1086205328
114472a380
1224a53414
1314b23991
14b63dd16
15787c4bd
hex5236390

86205328 has 20 divisors (see below), whose sum is σ = 182207088. Its totient is φ = 39184160.

The previous prime is 86205277. The next prime is 86205341. The reversal of 86205328 is 82350268.

It is a junction number, because it is equal to n+sod(n) for n = 86205293 and 86205302.

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 3 ways as a sum of consecutive naturals, for example, 244726 + ... + 245077.

Almost surely, 286205328 is an apocalyptic number.

86205328 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86205328 is an abundant number, since it is smaller than the sum of its proper divisors (96001760).

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

86205328 is a wasteful number, since it uses less digits than its factorization.

86205328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489822 (or 489816 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 86205328 is about 9284.6824393729. The cubic root of 86205328 is about 441.7515034058.

The spelling of 86205328 in words is "eighty-six million, two hundred five thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 489803 979606 1959212 3918424 5387833 7836848 10775666 21551332 43102664 86205328