Base | Representation |
---|---|
bin | 110111000000… |
… | …100101010100 |
3 | 1000010121221111 |
4 | 313000211110 |
5 | 12142422213 |
6 | 1233024404 |
7 | 233366500 |
oct | 67004524 |
9 | 30117844 |
10 | 14420308 |
11 | 815a211 |
12 | 49b5104 |
13 | 2cab836 |
14 | 1cb5300 |
15 | 13eca3d |
hex | dc0954 |
14420308 has 72 divisors (see below), whose sum is σ = 31600800. Its totient is φ = 5729472.
The previous prime is 14420303. The next prime is 14420317. The reversal of 14420308 is 80302441.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14420303) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244383 + ... + 244441.
It is an arithmetic number, because the mean of its divisors is an integer number (438900).
Almost surely, 214420308 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14420308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15800400).
14420308 is an abundant number, since it is smaller than the sum of its proper divisors (17180492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14420308 is a wasteful number, since it uses less digits than its factorization.
14420308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149 (or 140 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 14420308 is about 3797.4080634032. The cubic root of 14420308 is about 243.4023940257.
Adding to 14420308 its reverse (80302441), we get a palindrome (94722749).
The spelling of 14420308 in words is "fourteen million, four hundred twenty thousand, three hundred eight".
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