Search a number
-
+
13588168 = 23111731293
BaseRepresentation
bin110011110101…
…011011001000
3221120100110111
4303311123020
511434310133
61203124104
7223332436
oct63653310
927510414
1013588168
117740aa0
124673634
132a79b49
141b39d56
1512d61cd
hexcf56c8

13588168 has 64 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 5606400.

The previous prime is 13588163. The next prime is 13588171. The reversal of 13588168 is 86188531.

It is a self number, because there is not a number n which added to its sum of digits gives 13588168.

It is not an unprimeable number, because it can be changed into a prime (13588163) 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 15 ways as a sum of consecutive naturals, for example, 46230 + ... + 46522.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

Almost surely, 213588168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13588168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15240960).

13588168 is an abundant number, since it is smaller than the sum of its proper divisors (16893752).

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

13588168 is a wasteful number, since it uses less digits than its factorization.

13588168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 354 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 13588168 is about 3686.2132331161. The cubic root of 13588168 is about 238.6273962762.

The spelling of 13588168 in words is "thirteen million, five hundred eighty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 11 17 22 31 34 44 62 68 88 124 136 187 248 293 341 374 527 586 682 748 1054 1172 1364 1496 2108 2344 2728 3223 4216 4981 5797 6446 9083 9962 11594 12892 18166 19924 23188 25784 36332 39848 46376 54791 72664 99913 109582 154411 199826 219164 308822 399652 438328 617644 799304 1235288 1698521 3397042 6794084 13588168