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86984112 = 2432816449
BaseRepresentation
bin1010010111101…
…00010110110000
320001200020202210
411023310112300
5134231442422
612344212120
72104231665
oct513642660
9201606683
1086984112
11451114a6
122516a040
13150372b7
14b7a3a6c
15798310c
hex52f45b0

86984112 has 40 divisors (see below), whose sum is σ = 225543600. Its totient is φ = 28887040.

The previous prime is 86984111. The next prime is 86984143. The reversal of 86984112 is 21148968.

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

It is not an unprimeable number, because it can be changed into a prime (86984111) 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, 10264 + ... + 16712.

It is an arithmetic number, because the mean of its divisors is an integer number (5638590).

Almost surely, 286984112 is an apocalyptic number.

It is an amenable number.

86984112 is an abundant number, since it is smaller than the sum of its proper divisors (138559488).

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

86984112 is a wasteful number, since it uses less digits than its factorization.

86984112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6741 (or 6735 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The square root of 86984112 is about 9326.5273280037. The cubic root of 86984112 is about 443.0777871615.

The spelling of 86984112 in words is "eighty-six million, nine hundred eighty-four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 281 562 843 1124 1686 2248 3372 4496 6449 6744 12898 13488 19347 25796 38694 51592 77388 103184 154776 309552 1812169 3624338 5436507 7248676 10873014 14497352 21746028 28994704 43492056 86984112