Base | Representation |
---|---|
bin | 110100010111… |
… | …000110010111 |
3 | 221211100200012 |
4 | 310113012113 |
5 | 12003213403 |
6 | 1210110435 |
7 | 224445536 |
oct | 64270627 |
9 | 27740605 |
10 | 13726103 |
11 | 7825696 |
12 | 471b41b |
13 | 2ac7871 |
14 | 1b7431d |
15 | 1311ed8 |
hex | d17197 |
13726103 has 4 divisors (see below), whose sum is σ = 14060928. Its totient is φ = 13391280.
The previous prime is 13726081. The next prime is 13726109. The reversal of 13726103 is 30162731.
It is a happy number.
13726103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30162731 = 61 ⋅494471.
It is a cyclic number.
It is not a de Polignac number, because 13726103 - 210 = 13725079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13726109) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 167351 + ... + 167432.
It is an arithmetic number, because the mean of its divisors is an integer number (3515232).
Almost surely, 213726103 is an apocalyptic number.
13726103 is a deficient number, since it is larger than the sum of its proper divisors (334825).
13726103 is an equidigital number, since it uses as much as digits as its factorization.
13726103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 334824.
The product of its (nonzero) digits is 756, while the sum is 23.
The square root of 13726103 is about 3704.8755714599. The cubic root of 13726103 is about 239.4321238143.
Adding to 13726103 its reverse (30162731), we get a palindrome (43888834).
The spelling of 13726103 in words is "thirteen million, seven hundred twenty-six thousand, one hundred three".
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