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8252982 = 233152833
BaseRepresentation
bin11111011110111000110110
3120112021222000
4133132320312
54103043412
6452520130
7130102113
oct37367066
916467860
108252982
114727651
122920046
13192c62a
14114b90a
15ad04dc
hex7dee36

8252982 has 16 divisors (see below), whose sum is σ = 18340080. Its totient is φ = 2750976.

The previous prime is 8252977. The next prime is 8252989. The reversal of 8252982 is 2892528.

It is a super-2 number, since 2×82529822 = 136223423784648, which contains 22 as substring.

It is a d-powerful number, because it can be written as 82 + 213 + 59 + 221 + 92 + 82 + 222 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8252989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76363 + ... + 76470.

It is an arithmetic number, because the mean of its divisors is an integer number (1146255).

Almost surely, 28252982 is an apocalyptic number.

8252982 is an abundant number, since it is smaller than the sum of its proper divisors (10087098).

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

8252982 is a wasteful number, since it uses less digits than its factorization.

8252982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152844 (or 152838 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 8252982 is about 2872.8003759398. The cubic root of 8252982 is about 202.0863435080.

The spelling of 8252982 in words is "eight million, two hundred fifty-two thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 152833 305666 458499 916998 1375497 2750994 4126491 8252982