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14212306 = 217418009
BaseRepresentation
bin110110001101…
…110011010010
3222202001121201
4312031303102
512114243211
61224341414
7231542203
oct66156322
928661551
1014212306
118027a09
12491486a
132c37c64
141c5d5aa
1513ab0c1
hexd8dcd2

14212306 has 8 divisors (see below), whose sum is σ = 22572540. Its totient is φ = 6688128.

The previous prime is 14212277. The next prime is 14212307. The reversal of 14212306 is 60321241.

It can be written as a sum of positive squares in 2 ways, for example, as 13756681 + 455625 = 3709^2 + 675^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (14212307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208971 + ... + 209038.

Almost surely, 214212306 is an apocalyptic number.

14212306 is a deficient number, since it is larger than the sum of its proper divisors (8360234).

14212306 is a wasteful number, since it uses less digits than its factorization.

14212306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418028.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 14212306 is about 3769.9212193360. The cubic root of 14212306 is about 242.2264233327.

Adding to 14212306 its reverse (60321241), we get a palindrome (74533547).

The spelling of 14212306 in words is "fourteen million, two hundred twelve thousand, three hundred six".

Divisors: 1 2 17 34 418009 836018 7106153 14212306