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86683412 = 22237312907
BaseRepresentation
bin1010010101010…
…10111100010100
320001002222021202
411022222330110
5134142332122
612333532032
72101540214
oct512527424
9201088252
1086683412
1144a26592
1225044018
1314c6047a
14b726244
157923e92
hex52aaf14

86683412 has 24 divisors (see below), whose sum is σ = 160472256. Its totient is φ = 40886208.

The previous prime is 86683411. The next prime is 86683417. The reversal of 86683412 is 21438668.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86683411) 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, 263 + ... + 13169.

It is an arithmetic number, because the mean of its divisors is an integer number (6686344).

Almost surely, 286683412 is an apocalyptic number.

It is an amenable number.

86683412 is a deficient number, since it is larger than the sum of its proper divisors (73788844).

86683412 is a wasteful number, since it uses less digits than its factorization.

86683412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13007 (or 13005 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 86683412 is about 9310.3926877442. The cubic root of 86683412 is about 442.5666313102.

The spelling of 86683412 in words is "eighty-six million, six hundred eighty-three thousand, four hundred twelve".