Base | Representation |
---|---|
bin | 110101101001… |
… | …111100001100 |
3 | 222110121010111 |
4 | 311221330030 |
5 | 12100043140 |
6 | 1221245404 |
7 | 230361025 |
oct | 65517414 |
9 | 28417114 |
10 | 14065420 |
11 | 7a37616 |
12 | 4863864 |
13 | 2bb6145 |
14 | 1c21c4c |
15 | 137c7ea |
hex | d69f0c |
14065420 has 24 divisors (see below), whose sum is σ = 30822624. Its totient is φ = 5381376.
The previous prime is 14065393. The next prime is 14065427. The reversal of 14065420 is 2456041.
It is a junction number, because it is equal to n+sod(n) for n = 14065391 and 14065400.
It is not an unprimeable number, because it can be changed into a prime (14065427) 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, 14829 + ... + 15748.
It is an arithmetic number, because the mean of its divisors is an integer number (1284276).
Almost surely, 214065420 is an apocalyptic number.
14065420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14065420 is an abundant number, since it is smaller than the sum of its proper divisors (16757204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14065420 is a wasteful number, since it uses less digits than its factorization.
14065420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30609 (or 30607 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 14065420 is about 3750.3893131247. The cubic root of 14065420 is about 241.3890515374.
The spelling of 14065420 in words is "fourteen million, sixty-five thousand, four hundred twenty".
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