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13585068 = 22327313747
BaseRepresentation
bin110011110100…
…101010101100
3221120012012200
4303310222230
511434210233
61203101500
7223320420
oct63645254
927505180
1013585068
117739732
124671890
132a78603
141b38b80
1512d5313
hexcf4aac

13585068 has 144 divisors (see below), whose sum is σ = 42491904. Its totient is φ = 3576960.

The previous prime is 13585067. The next prime is 13585073. The reversal of 13585068 is 86058531.

13585068 is a `hidden beast` number, since 13 + 585 + 0 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13585067) 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 47 ways as a sum of consecutive naturals, for example, 289021 + ... + 289067.

Almost surely, 213585068 is an apocalyptic number.

13585068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13585068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21245952).

13585068 is an abundant number, since it is smaller than the sum of its proper divisors (28906836).

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

13585068 is a wasteful number, since it uses less digits than its factorization.

13585068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 13585068 is about 3685.7927234179. The cubic root of 13585068 is about 238.6092481052.

The spelling of 13585068 in words is "thirteen million, five hundred eighty-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 31 36 37 42 47 62 63 74 84 93 94 111 124 126 141 148 186 188 217 222 252 259 279 282 329 333 372 423 434 444 518 558 564 651 658 666 777 846 868 987 1036 1116 1147 1302 1316 1332 1457 1554 1692 1739 1953 1974 2294 2331 2604 2914 2961 3108 3441 3478 3906 3948 4371 4588 4662 5217 5828 5922 6882 6956 7812 8029 8742 9324 10199 10323 10434 11844 12173 13113 13764 15651 16058 17484 20398 20646 20868 24087 24346 26226 30597 31302 32116 36519 40796 41292 48174 48692 52452 53909 61194 62604 72261 73038 91791 96348 107818 109557 122388 144522 146076 161727 183582 215636 219114 289044 323454 367164 377363 438228 485181 646908 754726 970362 1132089 1509452 1940724 2264178 3396267 4528356 6792534 13585068