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86450912 = 2519142189
BaseRepresentation
bin1010010011100…
…10001011100000
320000200011100122
411021302023200
5134112412122
612324535412
72066551322
oct511621340
9200604318
1086450912
1144887939
1224b51568
1314bab6b2
14b6a5612
1578ca142
hex52722e0

86450912 has 24 divisors (see below), whose sum is σ = 179159400. Its totient is φ = 40950144.

The previous prime is 86450857. The next prime is 86450921. The reversal of 86450912 is 21905468.

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 3 ways as a sum of consecutive naturals, for example, 70487 + ... + 71702.

It is an arithmetic number, because the mean of its divisors is an integer number (7464975).

Almost surely, 286450912 is an apocalyptic number.

It is an amenable number.

86450912 is an abundant number, since it is smaller than the sum of its proper divisors (92708488).

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

86450912 is a wasteful number, since it uses less digits than its factorization.

86450912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142218 (or 142210 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 86450912 is about 9297.8982571332. The cubic root of 86450912 is about 442.1705967734.

The spelling of 86450912 in words is "eighty-six million, four hundred fifty thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 142189 284378 568756 1137512 2275024 2701591 4550048 5403182 10806364 21612728 43225456 86450912