Search a number
-
+
13016586 = 2311197221
BaseRepresentation
bin110001101001…
…111000001010
3220111022101210
4301221320022
511313012321
61142553550
7215432142
oct61517012
926438353
1013016586
117390610
1244388b6
13290992b
141a2b922
151221b76
hexc69e0a

13016586 has 16 divisors (see below), whose sum is σ = 28399968. Its totient is φ = 3944400.

The previous prime is 13016569. The next prime is 13016587. The reversal of 13016586 is 68561031.

It is a super-2 number, since 2×130165862 = 338863022190792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13016587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98545 + ... + 98676.

It is an arithmetic number, because the mean of its divisors is an integer number (1774998).

Almost surely, 213016586 is an apocalyptic number.

13016586 is an abundant number, since it is smaller than the sum of its proper divisors (15383382).

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

13016586 is a wasteful number, since it uses less digits than its factorization.

13016586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197237.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 13016586 is about 3607.8506066632. The cubic root of 13016586 is about 235.2334243187.

It can be divided in two parts, 1301 and 6586, that added together give a palindrome (7887).

The spelling of 13016586 in words is "thirteen million, sixteen thousand, five hundred eighty-six".

Divisors: 1 2 3 6 11 22 33 66 197221 394442 591663 1183326 2169431 4338862 6508293 13016586