Base | Representation |
---|---|
bin | 111000000010… |
… | …011110101010 |
3 | 1000122100012011 |
4 | 320002132222 |
5 | 12230041333 |
6 | 1242510134 |
7 | 235602424 |
oct | 70023652 |
9 | 30570164 |
10 | 14690218 |
11 | 8323a84 |
12 | 4b0534a |
13 | 307464a |
14 | 1d45814 |
15 | 14529cd |
hex | e027aa |
14690218 has 16 divisors (see below), whose sum is σ = 23304960. Its totient is φ = 6933600.
The previous prime is 14690201. The next prime is 14690231. The reversal of 14690218 is 81209641.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a self number, because there is not a number n which added to its sum of digits gives 14690218.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348 + ... + 5431.
It is an arithmetic number, because the mean of its divisors is an integer number (1456560).
Almost surely, 214690218 is an apocalyptic number.
14690218 is a deficient number, since it is larger than the sum of its proper divisors (8614742).
14690218 is a wasteful number, since it uses less digits than its factorization.
14690218 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5853.
The product of its (nonzero) digits is 3456, while the sum is 31.
The square root of 14690218 is about 3832.7820183256. The cubic root of 14690218 is about 244.9116327155.
Adding to 14690218 its reverse (81209641), we get a palindrome (95899859).
The spelling of 14690218 in words is "fourteen million, six hundred ninety thousand, two hundred eighteen".
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