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8396982 = 2321142409
BaseRepresentation
bin100000000010…
…000010110110
3120210121111100
4200002002312
54122200412
6455550530
7131241666
oct40020266
916717440
108396982
114815860
12298b446
131980039
1411881a6
15b0cedc
hex8020b6

8396982 has 24 divisors (see below), whose sum is σ = 19847880. Its totient is φ = 2544480.

The previous prime is 8396981. The next prime is 8396987. The reversal of 8396982 is 2896938.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8396981) 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 11 ways as a sum of consecutive naturals, for example, 21007 + ... + 21402.

It is an arithmetic number, because the mean of its divisors is an integer number (826995).

Almost surely, 28396982 is an apocalyptic number.

8396982 is an abundant number, since it is smaller than the sum of its proper divisors (11450898).

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

8396982 is a wasteful number, since it uses less digits than its factorization.

8396982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42428 (or 42425 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 8396982 is about 2897.7546479990. The cubic root of 8396982 is about 203.2549233340.

The spelling of 8396982 in words is "eight million, three hundred ninety-six thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 42409 84818 127227 254454 381681 466499 763362 932998 1399497 2798994 4198491 8396982