Base | Representation |
---|---|
bin | 110010110011… |
… | …101111100001 |
3 | 221001200102101 |
4 | 302303233201 |
5 | 11402203022 |
6 | 1153250401 |
7 | 221132206 |
oct | 62635741 |
9 | 27050371 |
10 | 13319137 |
11 | 7577957 |
12 | 4563a01 |
13 | 29b4560 |
14 | 1aa9cad |
15 | 1281627 |
hex | cb3be1 |
13319137 has 8 divisors (see below), whose sum is σ = 14694120. Its totient is φ = 11994240.
The previous prime is 13319129. The next prime is 13319203. The reversal of 13319137 is 73191331.
It can be written as a sum of positive squares in 4 ways, for example, as 992016 + 12327121 = 996^2 + 3511^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13319137 - 23 = 13319129 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13319107) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11962 + ... + 13027.
It is an arithmetic number, because the mean of its divisors is an integer number (1836765).
Almost surely, 213319137 is an apocalyptic number.
It is an amenable number.
13319137 is a deficient number, since it is larger than the sum of its proper divisors (1374983).
13319137 is a wasteful number, since it uses less digits than its factorization.
13319137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25043.
The product of its digits is 1701, while the sum is 28.
The square root of 13319137 is about 3649.5392859921. The cubic root of 13319137 is about 237.0420323416.
It can be divided in two parts, 13319 and 137, that added together give a square (13456 = 1162).
The spelling of 13319137 in words is "thirteen million, three hundred nineteen thousand, one hundred thirty-seven".
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