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8231082 = 2310712821
BaseRepresentation
bin11111011001100010101010
3120111011220220
4133121202222
54101343312
6452230510
7126651216
oct37314252
916434826
108231082
114712152
12290b436
131922682
141143946
15ac8c8c
hex7d98aa

8231082 has 16 divisors (see below), whose sum is σ = 16617312. Its totient is φ = 2717840.

The previous prime is 8231021. The next prime is 8231087. The reversal of 8231082 is 2801328.

It is not an unprimeable number, because it can be changed into a prime (8231087) 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 7 ways as a sum of consecutive naturals, for example, 5769 + ... + 7052.

It is an arithmetic number, because the mean of its divisors is an integer number (1038582).

Almost surely, 28231082 is an apocalyptic number.

8231082 is an abundant number, since it is smaller than the sum of its proper divisors (8386230).

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

8231082 is a wasteful number, since it uses less digits than its factorization.

8231082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12933.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 8231082 is about 2868.9862321036. The cubic root of 8231082 is about 201.9074339795.

The spelling of 8231082 in words is "eight million, two hundred thirty-one thousand, eighty-two".

Divisors: 1 2 3 6 107 214 321 642 12821 25642 38463 76926 1371847 2743694 4115541 8231082