Base | Representation |
---|---|
bin | 110001111011… |
… | …110111000010 |
3 | 220122001102210 |
4 | 301323313002 |
5 | 11322341432 |
6 | 1144322550 |
7 | 216156654 |
oct | 61736702 |
9 | 26561383 |
10 | 13090242 |
11 | 7430990 |
12 | 4473456 |
13 | 2934309 |
14 | 1a4a6d4 |
15 | 12388cc |
hex | c7bdc2 |
13090242 has 16 divisors (see below), whose sum is σ = 28560672. Its totient is φ = 3966720.
The previous prime is 13090219. The next prime is 13090261. The reversal of 13090242 is 24209031.
It is a plaindrome in base 15.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99103 + ... + 99234.
It is an arithmetic number, because the mean of its divisors is an integer number (1785042).
Almost surely, 213090242 is an apocalyptic number.
13090242 is an abundant number, since it is smaller than the sum of its proper divisors (15470430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13090242 is a wasteful number, since it uses less digits than its factorization.
13090242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198353.
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 13090242 is about 3618.0439466651. The cubic root of 13090242 is about 235.6762894022.
Adding to 13090242 its reverse (24209031), we get a palindrome (37299273).
The spelling of 13090242 in words is "thirteen million, ninety thousand, two hundred forty-two".
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