Base | Representation |
---|---|
bin | 110001111111… |
… | …110110111010 |
3 | 220122212220022 |
4 | 301333312322 |
5 | 11323402433 |
6 | 1144530442 |
7 | 216255500 |
oct | 61776672 |
9 | 26585808 |
10 | 13106618 |
11 | 7442218 |
12 | 4480a22 |
13 | 293b8c5 |
14 | 1a52670 |
15 | 123d698 |
hex | c7fdba |
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".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •