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8104338 = 232112612
BaseRepresentation
bin11110111010100110010010
3120020202001200
4132322212102
54033314323
6445412030
7125612544
oct36724622
916222050
108104338
114635a00
12286a016
1318a9a88
14110d694
15aa1443
hex7ba992

8104338 has 54 divisors (see below), whose sum is σ = 19622421. Its totient is φ = 2415600.

The previous prime is 8104337. The next prime is 8104363. The reversal of 8104338 is 8334018.

It can be written as a sum of positive squares in 2 ways, for example, as 5489649 + 2614689 = 2343^2 + 1617^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2013.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8104331) 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 26 ways as a sum of consecutive naturals, for example, 132828 + ... + 132888.

Almost surely, 28104338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8104338

8104338 is an abundant number, since it is smaller than the sum of its proper divisors (11518083).

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

8104338 is a wasteful number, since it uses less digits than its factorization.

8104338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8104338 is about 2846.8119010570. The cubic root of 8104338 is about 200.8657304799.

The spelling of 8104338 in words is "eight million, one hundred four thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 9 11 18 22 33 61 66 99 121 122 183 198 242 363 366 549 671 726 1089 1098 1342 2013 2178 3721 4026 6039 7381 7442 11163 12078 14762 22143 22326 33489 40931 44286 66429 66978 81862 122793 132858 245586 368379 450241 736758 900482 1350723 2701446 4052169 8104338