Base | Representation |
---|---|
bin | 110011010111… |
… | …110111110001 |
3 | 221100012102021 |
4 | 303113313301 |
5 | 11421421441 |
6 | 1200351441 |
7 | 222316513 |
oct | 63276761 |
9 | 27305367 |
10 | 13467121 |
11 | 7669058 |
12 | 4615581 |
13 | 2a36a15 |
14 | 1b07bb3 |
15 | 12b03d1 |
hex | cd7df1 |
13467121 has 8 divisors (see below), whose sum is σ = 14109120. Its totient is φ = 12829872.
The previous prime is 13467119. The next prime is 13467131. The reversal of 13467121 is 12176431.
13467121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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 13467121 - 21 = 13467119 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13467101) 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, 5475 + ... + 7543.
It is an arithmetic number, because the mean of its divisors is an integer number (1763640).
Almost surely, 213467121 is an apocalyptic number.
It is an amenable number.
13467121 is a deficient number, since it is larger than the sum of its proper divisors (641999).
13467121 is a wasteful number, since it uses less digits than its factorization.
13467121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2375.
The product of its digits is 1008, while the sum is 25.
The square root of 13467121 is about 3669.7576214241. The cubic root of 13467121 is about 237.9166963596.
The spelling of 13467121 in words is "thirteen million, four hundred sixty-seven thousand, one hundred twenty-one".
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