Base | Representation |
---|---|
bin | 110100011000… |
… | …000000101101 |
3 | 221211112210111 |
4 | 310120000231 |
5 | 12003323322 |
6 | 1210140021 |
7 | 224462452 |
oct | 64300055 |
9 | 27745714 |
10 | 13729837 |
11 | 7828480 |
12 | 4721611 |
13 | 2ac9484 |
14 | 1b75829 |
15 | 1313177 |
hex | d1802d |
13729837 has 16 divisors (see below), whose sum is σ = 15897600. Its totient is φ = 11726640.
The previous prime is 13729817. The next prime is 13729867. The reversal of 13729837 is 73892731.
It is a cyclic number.
It is not a de Polignac number, because 13729837 - 223 = 5341229 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13729837.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13729817) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37228 + ... + 37594.
It is an arithmetic number, because the mean of its divisors is an integer number (993600).
Almost surely, 213729837 is an apocalyptic number.
It is an amenable number.
13729837 is a deficient number, since it is larger than the sum of its proper divisors (2167763).
13729837 is a wasteful number, since it uses less digits than its factorization.
13729837 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 576.
The product of its digits is 63504, while the sum is 40.
The square root of 13729837 is about 3705.3794677469. The cubic root of 13729837 is about 239.4538332656.
The spelling of 13729837 in words is "thirteen million, seven hundred twenty-nine thousand, eight hundred thirty-seven".
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