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8681112 = 23321197113
BaseRepresentation
bin100001000111…
…011010011000
3121100001020200
4201013122120
54210243422
6510022200
7133534236
oct41073230
917301220
108681112
11499a280
122aa7960
131a4c46b
14121d956
15b672ac
hex847698

8681112 has 96 divisors (see below), whose sum is σ = 26142480. Its totient is φ = 2580480.

The previous prime is 8681111. The next prime is 8681117. The reversal of 8681112 is 2111868.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8681111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76768 + ... + 76880.

Almost surely, 28681112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8681112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13071240).

8681112 is an abundant number, since it is smaller than the sum of its proper divisors (17461368).

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

8681112 is a wasteful number, since it uses less digits than its factorization.

8681112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 226 counting only the distinct ones).

The product of its digits is 768, while the sum is 27.

The square root of 8681112 is about 2946.3726851843. The cubic root of 8681112 is about 205.5220641591.

The spelling of 8681112 in words is "eight million, six hundred eighty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 97 99 113 132 194 198 226 264 291 339 388 396 452 582 678 776 792 873 904 1017 1067 1164 1243 1356 1746 2034 2134 2328 2486 2712 3201 3492 3729 4068 4268 4972 6402 6984 7458 8136 8536 9603 9944 10961 11187 12804 14916 19206 21922 22374 25608 29832 32883 38412 43844 44748 65766 76824 87688 89496 98649 120571 131532 197298 241142 263064 361713 394596 482284 723426 789192 964568 1085139 1446852 2170278 2893704 4340556 8681112