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14210244 = 2232394729
BaseRepresentation
bin110110001101…
…010011000100
3222201221210100
4312031103010
512114211434
61224324100
7231533166
oct66152304
928657710
1014210244
118026404
124913630
132c37039
141c5c936
1513aa699
hexd8d4c4

14210244 has 18 divisors (see below), whose sum is σ = 35920430. Its totient is φ = 4736736.

The previous prime is 14210243. The next prime is 14210263. The reversal of 14210244 is 44201241.

14210244 is a `hidden beast` number, since 1 + 421 + 0 + 244 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14152644 + 57600 = 3762^2 + 240^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (14210243) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 197329 + ... + 197400.

Almost surely, 214210244 is an apocalyptic number.

It is an amenable number.

14210244 is an abundant number, since it is smaller than the sum of its proper divisors (21710186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14210244 is a wasteful number, since it uses less digits than its factorization.

14210244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394739 (or 394734 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 14210244 is about 3769.6477288999. The cubic root of 14210244 is about 242.2147082495.

Adding to 14210244 its reverse (44201241), we get a palindrome (58411485).

The spelling of 14210244 in words is "fourteen million, two hundred ten thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 394729 789458 1184187 1578916 2368374 3552561 4736748 7105122 14210244