Base | Representation |
---|---|
bin | 110001100111… |
… | …011000001010 |
3 | 220110210100112 |
4 | 301213120022 |
5 | 11312200341 |
6 | 1142434322 |
7 | 215360243 |
oct | 61473012 |
9 | 26423315 |
10 | 13006346 |
11 | 7383951 |
12 | 44329a2 |
13 | 2905082 |
14 | 1a27cca |
15 | 121daeb |
hex | c6760a |
13006346 has 4 divisors (see below), whose sum is σ = 19509522. Its totient is φ = 6503172.
The previous prime is 13006333. The next prime is 13006361. The reversal of 13006346 is 64360031.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 9066121 + 3940225 = 3011^2 + 1985^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3251585 + ... + 3251588.
Almost surely, 213006346 is an apocalyptic number.
13006346 is a deficient number, since it is larger than the sum of its proper divisors (6503176).
13006346 is an equidigital number, since it uses as much as digits as its factorization.
13006346 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6503175.
The product of its (nonzero) digits is 1296, while the sum is 23.
The square root of 13006346 is about 3606.4311999538. The cubic root of 13006346 is about 235.1717229838.
Adding to 13006346 its reverse (64360031), we get a palindrome (77366377).
The spelling of 13006346 in words is "thirteen million, six thousand, three hundred forty-six".
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