Base | Representation |
---|---|
bin | 110010100001… |
… | …011001101111 |
3 | 220220212101002 |
4 | 302201121233 |
5 | 11342302030 |
6 | 1151510515 |
7 | 220400201 |
oct | 62413157 |
9 | 26825332 |
10 | 13244015 |
11 | 7526474 |
12 | 452843b |
13 | 29892c5 |
14 | 1a8a771 |
15 | 1269245 |
hex | ca166f |
13244015 has 16 divisors (see below), whose sum is σ = 16311456. Its totient is φ = 10320000.
The previous prime is 13244009. The next prime is 13244027. The reversal of 13244015 is 51044231.
It is not a de Polignac number, because 13244015 - 24 = 13243999 is a prime.
It is a Duffinian number.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 52640 + ... + 52890.
It is an arithmetic number, because the mean of its divisors is an integer number (1019466).
Almost surely, 213244015 is an apocalyptic number.
13244015 is a deficient number, since it is larger than the sum of its proper divisors (3067441).
13244015 is a wasteful number, since it uses less digits than its factorization.
13244015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 490.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 13244015 is about 3639.2327488085. The cubic root of 13244015 is about 236.5955405740.
Adding to 13244015 its reverse (51044231), we get a palindrome (64288246).
The spelling of 13244015 in words is "thirteen million, two hundred forty-four thousand, fifteen".
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