Base | Representation |
---|---|
bin | 110100001101… |
… | …001001111011 |
3 | 221202021210121 |
4 | 310031021323 |
5 | 12000412441 |
6 | 1205154111 |
7 | 224216020 |
oct | 64151173 |
9 | 27667717 |
10 | 13685371 |
11 | 77a8027 |
12 | 46bb937 |
13 | 2ab216b |
14 | 1b63547 |
15 | 1304dd1 |
hex | d0d27b |
13685371 has 8 divisors (see below), whose sum is σ = 15671264. Its totient is φ = 11707200.
The previous prime is 13685369. The next prime is 13685381. The reversal of 13685371 is 17358631.
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 13685371 - 21 = 13685369 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13685381) 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 7 ways as a sum of consecutive naturals, for example, 2581 + ... + 5833.
It is an arithmetic number, because the mean of its divisors is an integer number (1958908).
Almost surely, 213685371 is an apocalyptic number.
13685371 is a deficient number, since it is larger than the sum of its proper divisors (1985893).
13685371 is an equidigital number, since it uses as much as digits as its factorization.
13685371 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3861.
The product of its digits is 15120, while the sum is 34.
The square root of 13685371 is about 3699.3744065720. The cubic root of 13685371 is about 239.1950521062.
The spelling of 13685371 in words is "thirteen million, six hundred eighty-five thousand, three hundred seventy-one".
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