Base | Representation |
---|---|
bin | 110010100001… |
… | …100001011001 |
3 | 220220220001020 |
4 | 302201201121 |
5 | 11342311010 |
6 | 1151513053 |
7 | 220401501 |
oct | 62414131 |
9 | 26826036 |
10 | 13244505 |
11 | 752687a |
12 | 4528789 |
13 | 29895b1 |
14 | 1a8aa01 |
15 | 1269470 |
hex | ca1859 |
13244505 has 8 divisors (see below), whose sum is σ = 21191232. Its totient is φ = 7063728.
The previous prime is 13244467. The next prime is 13244521. The reversal of 13244505 is 50544231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13244505 - 213 = 13236313 is a prime.
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, 441469 + ... + 441498.
It is an arithmetic number, because the mean of its divisors is an integer number (2648904).
Almost surely, 213244505 is an apocalyptic number.
13244505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13244505 is a deficient number, since it is larger than the sum of its proper divisors (7946727).
13244505 is an equidigital number, since it uses as much as digits as its factorization.
13244505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 882975.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 13244505 is about 3639.3000700684. The cubic root of 13244505 is about 236.5984583796.
Adding to 13244505 its reverse (50544231), we get a palindrome (63788736).
The spelling of 13244505 in words is "thirteen million, two hundred forty-four thousand, five hundred five".
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