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86349612 = 22316634327
BaseRepresentation
bin1010010010110…
…01011100101100
320000111000101210
411021121130230
5134101141422
612322434420
72065650066
oct511313454
9200430353
1086349612
1144818818
1224b02a10
1314b7455b
14b67a736
1578aa10c
hex525972c

86349612 has 24 divisors (see below), whose sum is σ = 201650176. Its totient is φ = 28759248.

The previous prime is 86349589. The next prime is 86349619. The reversal of 86349612 is 21694368.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (86349619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17793 + ... + 22119.

Almost surely, 286349612 is an apocalyptic number.

It is an amenable number.

86349612 is an abundant number, since it is smaller than the sum of its proper divisors (115300564).

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

86349612 is a wasteful number, since it uses less digits than its factorization.

86349612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5997 (or 5995 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 86349612 is about 9292.4491927586. The cubic root of 86349612 is about 441.9978228567.

The spelling of 86349612 in words is "eighty-six million, three hundred forty-nine thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 1663 3326 4327 4989 6652 8654 9978 12981 17308 19956 25962 51924 7195801 14391602 21587403 28783204 43174806 86349612