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8282109 = 3111132221
BaseRepresentation
bin11111100101111111111101
3120120202220210
4133211333331
54110011414
6453303033
7130253043
oct37457775
916522823
108282109
114747520
122934a79
13193c974
141158393
15ad8e59
hex7e5ffd

8282109 has 16 divisors (see below), whose sum is σ = 12158784. Its totient is φ = 4972800.

The previous prime is 8282107. The next prime is 8282129. The reversal of 8282109 is 9012828.

It is not a de Polignac number, because 8282109 - 21 = 8282107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8282107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2619 + ... + 4839.

It is an arithmetic number, because the mean of its divisors is an integer number (759924).

Almost surely, 28282109 is an apocalyptic number.

It is an amenable number.

8282109 is a deficient number, since it is larger than the sum of its proper divisors (3876675).

8282109 is a wasteful number, since it uses less digits than its factorization.

8282109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 8282109 is about 2877.8653547378. The cubic root of 8282109 is about 202.3238034486.

The spelling of 8282109 in words is "eight million, two hundred eighty-two thousand, one hundred nine".

Divisors: 1 3 11 33 113 339 1243 2221 3729 6663 24431 73293 250973 752919 2760703 8282109