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14223346 = 231322721
BaseRepresentation
bin110110010000…
…011111110010
3222202121202121
4312100133302
512120121341
61224504454
7231616324
oct66203762
928677677
1014223346
118035235
12491b12a
132c3cca7
141c63614
1513ae4d1
hexd907f2

14223346 has 8 divisors (see below), whose sum is σ = 21404124. Its totient is φ = 7088640.

The previous prime is 14223337. The next prime is 14223347. The reversal of 14223346 is 64332241.

It can be written as a sum of positive squares in 2 ways, for example, as 12006225 + 2217121 = 3465^2 + 1489^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 14223346.

It is not an unprimeable number, because it can be changed into a prime (14223347) 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, 10735 + ... + 11986.

Almost surely, 214223346 is an apocalyptic number.

14223346 is a deficient number, since it is larger than the sum of its proper divisors (7180778).

14223346 is a wasteful number, since it uses less digits than its factorization.

14223346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23036.

The product of its digits is 3456, while the sum is 25.

The square root of 14223346 is about 3771.3851566765. The cubic root of 14223346 is about 242.2891269171.

Adding to 14223346 its reverse (64332241), we get a palindrome (78555587).

The spelling of 14223346 in words is "fourteen million, two hundred twenty-three thousand, three hundred forty-six".

Divisors: 1 2 313 626 22721 45442 7111673 14223346