Base | Representation |
---|---|
bin | 110001111111… |
… | …001110100110 |
3 | 220122202100202 |
4 | 301333032212 |
5 | 11323312123 |
6 | 1144510502 |
7 | 216245123 |
oct | 61771646 |
9 | 26582322 |
10 | 13104038 |
11 | 7440292 |
12 | 447b432 |
13 | 293a68c |
14 | 1a5174a |
15 | 123ca28 |
hex | c7f3a6 |
13104038 has 16 divisors (see below), whose sum is σ = 20167056. Its totient is φ = 6383520.
The previous prime is 13104037. The next prime is 13104073. The reversal of 13104038 is 83040131.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13104037) 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, 18845 + ... + 19527.
It is an arithmetic number, because the mean of its divisors is an integer number (1260441).
Almost surely, 213104038 is an apocalyptic number.
13104038 is a deficient number, since it is larger than the sum of its proper divisors (7063018).
13104038 is a wasteful number, since it uses less digits than its factorization.
13104038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 919.
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 13104038 is about 3619.9499996547. The cubic root of 13104038 is about 235.7590545776.
Adding to 13104038 its reverse (83040131), we get a palindrome (96144169).
The spelling of 13104038 in words is "thirteen million, one hundred four thousand, thirty-eight".
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