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8684082 = 2321161719
BaseRepresentation
bin100001001000…
…001000110010
3121100012022200
4201020020302
54210342312
6510044030
7133546011
oct41101062
917305280
108684082
1149a1530
122aa9616
131a50914
141220a78
15b680dc
hex848232

8684082 has 48 divisors (see below), whose sum is σ = 20891520. Its totient is φ = 2584800.

The previous prime is 8684077. The next prime is 8684089. The reversal of 8684082 is 2804868.

It is not an unprimeable number, because it can be changed into a prime (8684089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11719 + ... + 12437.

It is an arithmetic number, because the mean of its divisors is an integer number (435240).

Almost surely, 28684082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8684082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10445760).

8684082 is an abundant number, since it is smaller than the sum of its proper divisors (12207438).

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

8684082 is a wasteful number, since it uses less digits than its factorization.

8684082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 8684082 is about 2946.8766516432. The cubic root of 8684082 is about 205.5454993647.

It can be divided in two parts, 868 and 4082, that added together give a triangular number (4950 = T99).

The spelling of 8684082 in words is "eight million, six hundred eighty-four thousand, eighty-two".

Divisors: 1 2 3 6 9 11 18 22 33 61 66 99 122 183 198 366 549 671 719 1098 1342 1438 2013 2157 4026 4314 6039 6471 7909 12078 12942 15818 23727 43859 47454 71181 87718 131577 142362 263154 394731 482449 789462 964898 1447347 2894694 4342041 8684082