Base | Representation |
---|---|
bin | 110110001110… |
… | …000001011110 |
3 | 222202002212100 |
4 | 312032001132 |
5 | 12114310324 |
6 | 1224345530 |
7 | 231544641 |
oct | 66160136 |
9 | 28662770 |
10 | 14213214 |
11 | 8028664 |
12 | 49152a6 |
13 | 2c384b2 |
14 | 1c5da58 |
15 | 13ab4c9 |
hex | d8e05e |
14213214 has 12 divisors (see below), whose sum is σ = 30795336. Its totient is φ = 4737732.
The previous prime is 14213209. The next prime is 14213231. The reversal of 14213214 is 41231241.
14213214 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×142132143 (a number of 22 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 789623 = 14213214 / (1 + 4 + 2 + 1 + 3 + 2 + 1 + 4).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 394794 + ... + 394829.
It is an arithmetic number, because the mean of its divisors is an integer number (2566278).
Almost surely, 214213214 is an apocalyptic number.
14213214 is an abundant number, since it is smaller than the sum of its proper divisors (16582122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14213214 is a wasteful number, since it uses less digits than its factorization.
14213214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 789631 (or 789628 counting only the distinct ones).
The product of its digits is 192, while the sum is 18.
The square root of 14213214 is about 3770.0416443323. The cubic root of 14213214 is about 242.2315817006.
Adding to 14213214 its reverse (41231241), we get a palindrome (55444455).
The spelling of 14213214 in words is "fourteen million, two hundred thirteen thousand, two hundred fourteen".
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