Base | Representation |
---|---|
bin | 110011100011… |
… | …000110111010 |
3 | 221102112112220 |
4 | 303203012322 |
5 | 11424410041 |
6 | 1201344510 |
7 | 222600633 |
oct | 63430672 |
9 | 27375486 |
10 | 13513146 |
11 | 769a699 |
12 | 4638136 |
13 | 2a5195a |
14 | 1b1a88a |
15 | 12bdd66 |
hex | ce31ba |
13513146 has 16 divisors (see below), whose sum is σ = 27407808. Its totient is φ = 4440800.
The previous prime is 13513133. The next prime is 13513151. The reversal of 13513146 is 64131531.
It is a super-2 number, since 2×135131462 = 365210229634632, which contains 22 as substring.
It is an unprimeable number.
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, 15435 + ... + 16286.
It is an arithmetic number, because the mean of its divisors is an integer number (1712988).
Almost surely, 213513146 is an apocalyptic number.
13513146 is an abundant number, since it is smaller than the sum of its proper divisors (13894662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13513146 is a wasteful number, since it uses less digits than its factorization.
13513146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31797.
The product of its digits is 1080, while the sum is 24.
The square root of 13513146 is about 3676.0231228870. The cubic root of 13513146 is about 238.1874215149.
Adding to 13513146 its reverse (64131531), we get a palindrome (77644677).
The spelling of 13513146 in words is "thirteen million, five hundred thirteen thousand, one hundred forty-six".
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