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8084538 = 23271119307
BaseRepresentation
bin11110110101110000111010
3120012201220100
4132311300322
54032201123
6445140230
7125501040
oct36656072
916181810
108084538
114622040
12285a676
1318a0a67
141106390
15a9a643
hex7b5c3a

8084538 has 96 divisors (see below), whose sum is σ = 23063040. Its totient is φ = 1982880.

The previous prime is 8084509. The next prime is 8084579. The reversal of 8084538 is 8354808.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26181 + ... + 26487.

It is an arithmetic number, because the mean of its divisors is an integer number (240240).

Almost surely, 28084538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8084538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11531520).

8084538 is an abundant number, since it is smaller than the sum of its proper divisors (14978502).

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

8084538 is a wasteful number, since it uses less digits than its factorization.

8084538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 8084538 is about 2843.3322000779. The cubic root of 8084538 is about 200.7020163157.

The spelling of 8084538 in words is "eight million, eighty-four thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 7 9 11 14 18 19 21 22 33 38 42 57 63 66 77 99 114 126 133 154 171 198 209 231 266 307 342 399 418 462 614 627 693 798 921 1197 1254 1386 1463 1842 1881 2149 2394 2763 2926 3377 3762 4298 4389 5526 5833 6447 6754 8778 10131 11666 12894 13167 17499 19341 20262 23639 26334 30393 34998 38682 40831 47278 52497 60786 64163 70917 81662 104994 122493 128326 141834 192489 212751 244986 367479 384978 425502 449141 577467 734958 898282 1154934 1347423 2694846 4042269 8084538