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8243082 = 2323712377
BaseRepresentation
bin11111011100011110001010
3120111210101100
4133130132022
54102234312
6452402230
7130031211
oct37343612
916453340
108243082
114720171
122916376
131927c83
141148078
15acc5dc
hex7dc78a

8243082 has 24 divisors (see below), whose sum is σ = 18344196. Its totient is φ = 2673216.

The previous prime is 8243069. The next prime is 8243083. The reversal of 8243082 is 2803428.

It can be written as a sum of positive squares in 2 ways, for example, as 8242641 + 441 = 2871^2 + 21^2 .

It is not an unprimeable number, because it can be changed into a prime (8243083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5523 + ... + 6854.

Almost surely, 28243082 is an apocalyptic number.

8243082 is an abundant number, since it is smaller than the sum of its proper divisors (10101114).

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

8243082 is a wasteful number, since it uses less digits than its factorization.

8243082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12422 (or 12419 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 8243082 is about 2871.0768014806. The cubic root of 8243082 is about 202.0055058461.

The spelling of 8243082 in words is "eight million, two hundred forty-three thousand, eighty-two".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 12377 24754 37131 74262 111393 222786 457949 915898 1373847 2747694 4121541 8243082