Search a number
-
+
13588068 = 2231387103
BaseRepresentation
bin110011110101…
…011001100100
3221120100022210
4303311121210
511434304233
61203123420
7223332234
oct63653144
927510283
1013588068
117740a0a
124673570
132a79aa0
141b39cc4
1512d6163
hexcf5664

13588068 has 24 divisors (see below), whose sum is σ = 34144768. Its totient is φ = 4180896.

The previous prime is 13588061. The next prime is 13588093. The reversal of 13588068 is 86088531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (13588061) 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 7 ways as a sum of consecutive naturals, for example, 43396 + ... + 43707.

Almost surely, 213588068 is an apocalyptic number.

It is an amenable number.

13588068 is an abundant number, since it is smaller than the sum of its proper divisors (20556700).

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

13588068 is a wasteful number, since it uses less digits than its factorization.

13588068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87123 (or 87121 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 13588068 is about 3686.1996690358. The cubic root of 13588068 is about 238.6268108945.

The spelling of 13588068 in words is "thirteen million, five hundred eighty-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 87103 174206 261309 348412 522618 1045236 1132339 2264678 3397017 4529356 6794034 13588068