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8102682 = 2327107601
BaseRepresentation
bin11110111010001100011010
3120020122210100
4132322030122
54033241212
6445400230
7125604660
oct36721432
916218710
108102682
114634735
122869076
1318a90b3
14110cc30
15aa0bdc
hex7ba31a

8102682 has 48 divisors (see below), whose sum is σ = 20284992. Its totient is φ = 2289600.

The previous prime is 8102681. The next prime is 8102713. The reversal of 8102682 is 2862018.

It is a hoax number, since the sum of its digits (27) 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 (8102681) 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 23 ways as a sum of consecutive naturals, for example, 13182 + ... + 13782.

It is an arithmetic number, because the mean of its divisors is an integer number (422604).

Almost surely, 28102682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8102682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10142496).

8102682 is an abundant number, since it is smaller than the sum of its proper divisors (12182310).

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

8102682 is a wasteful number, since it uses less digits than its factorization.

8102682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 8102682 is about 2846.5210345262. The cubic root of 8102682 is about 200.8520482475.

The spelling of 8102682 in words is "eight million, one hundred two thousand, six hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 107 126 214 321 601 642 749 963 1202 1498 1803 1926 2247 3606 4207 4494 5409 6741 8414 10818 12621 13482 25242 37863 64307 75726 128614 192921 385842 450149 578763 900298 1157526 1350447 2700894 4051341 8102682