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13106618 = 272197039
BaseRepresentation
bin110001111111…
…110110111010
3220122212220022
4301333312322
511323402433
61144530442
7216255500
oct61776672
926585808
1013106618
117442218
124480a22
13293b8c5
141a52670
15123d698
hexc7fdba

13106618 has 24 divisors (see below), whose sum is σ = 24076800. Its totient is φ = 5320728.

The previous prime is 13106617. The next prime is 13106623. The reversal of 13106618 is 81660131.

It is not an unprimeable number, because it can be changed into a prime (13106617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1658 + ... + 5381.

It is an arithmetic number, because the mean of its divisors is an integer number (1003200).

Almost surely, 213106618 is an apocalyptic number.

13106618 is a deficient number, since it is larger than the sum of its proper divisors (10970182).

13106618 is a wasteful number, since it uses less digits than its factorization.

13106618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074 (or 7067 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 13106618 is about 3620.3063406292. The cubic root of 13106618 is about 235.7745261049.

Adding to 13106618 its reverse (81660131), we get a palindrome (94766749).

The spelling of 13106618 in words is "thirteen million, one hundred six thousand, six hundred eighteen".

Divisors: 1 2 7 14 19 38 49 98 133 266 931 1862 7039 14078 49273 98546 133741 267482 344911 689822 936187 1872374 6553309 13106618