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86676912 = 2433728663
BaseRepresentation
bin1010010101010…
…01010110110000
320001002122101000
411022221112300
5134142130122
612333442000
72101512240
oct512512660
9201078330
1086676912
1144a21713
1225040300
1314c5a51a
14b723b20
1579220ac
hex52a95b0

86676912 has 80 divisors (see below), whose sum is σ = 284346880. Its totient is φ = 24763968.

The previous prime is 86676893. The next prime is 86676923. The reversal of 86676912 is 21967668.

It is a super-5 number, since 5×866769125 (a number of 41 digits) contains 55555 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11308 + ... + 17355.

It is an arithmetic number, because the mean of its divisors is an integer number (3554336).

Almost surely, 286676912 is an apocalyptic number.

It is an amenable number.

86676912 is an abundant number, since it is smaller than the sum of its proper divisors (197669968).

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

86676912 is a wasteful number, since it uses less digits than its factorization.

86676912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28687 (or 28675 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 86676912 is about 9310.0436089204. The cubic root of 86676912 is about 442.5555690053. Note that the first 4 decimals are identical.

The spelling of 86676912 in words is "eighty-six million, six hundred seventy-six thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 3024 28663 57326 85989 114652 171978 200641 229304 257967 343956 401282 458608 515934 601923 687912 773901 802564 1031868 1203846 1375824 1547802 1605128 1805769 2063736 2407692 3095604 3210256 3611538 4127472 4815384 5417307 6191208 7223076 9630768 10834614 12382416 14446152 21669228 28892304 43338456 86676912