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86801382 = 234535811
BaseRepresentation
bin1010010110001…
…11101111100110
320001022222010000
411023013233212
5134210121012
612340242130
72102541153
oct513075746
9201288100
1086801382
1144aa7188
12250a0346
1314ca2085
14b75722a
157948ddc
hex52c7be6

86801382 has 20 divisors (see below), whose sum is σ = 194499756. Its totient is φ = 28933740.

The previous prime is 86801369. The next prime is 86801383. The reversal of 86801382 is 28310868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86801383) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 267744 + ... + 268067.

Almost surely, 286801382 is an apocalyptic number.

86801382 is an abundant number, since it is smaller than the sum of its proper divisors (107698374).

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

86801382 is a wasteful number, since it uses less digits than its factorization.

86801382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535825 (or 535816 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 86801382 is about 9316.7259270626. The cubic root of 86801382 is about 442.7673076090.

The spelling of 86801382 in words is "eighty-six million, eight hundred one thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 535811 1071622 1607433 3214866 4822299 9644598 14466897 28933794 43400691 86801382