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14144218 = 2112327953
BaseRepresentation
bin110101111101…
…001011011010
3222121121012221
4311331023122
512110103333
61223054254
7231136534
oct65751332
928547187
1014144218
117a90840
1248a138a
132c12c7a
141c42854
151395d2d
hexd7d2da

14144218 has 16 divisors (see below), whose sum is σ = 24152256. Its totient is φ = 6149440.

The previous prime is 14144213. The next prime is 14144231. The reversal of 14144218 is 81244141.

It is a junction number, because it is equal to n+sod(n) for n = 14144192 and 14144201.

It is not an unprimeable number, because it can be changed into a prime (14144213) 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, 13471 + ... + 14482.

It is an arithmetic number, because the mean of its divisors is an integer number (1509516).

Almost surely, 214144218 is an apocalyptic number.

14144218 is a deficient number, since it is larger than the sum of its proper divisors (10008038).

14144218 is a wasteful number, since it uses less digits than its factorization.

14144218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27989.

The product of its digits is 1024, while the sum is 25.

The square root of 14144218 is about 3760.8799502244. The cubic root of 14144218 is about 241.8389863074.

Adding to 14144218 its reverse (81244141), we get a palindrome (95388359).

The spelling of 14144218 in words is "fourteen million, one hundred forty-four thousand, two hundred eighteen".

Divisors: 1 2 11 22 23 46 253 506 27953 55906 307483 614966 642919 1285838 7072109 14144218