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14121446 = 219371617
BaseRepresentation
bin110101110111…
…100111100110
3222120102222112
4311313213212
512103341241
61222401022
7231013253
oct65674746
928512875
1014121446
117a75719
124890172
132c057b1
141c3842a
15138e1eb
hexd779e6

14121446 has 8 divisors (see below), whose sum is σ = 22297080. Its totient is φ = 6689088.

The previous prime is 14121433. The next prime is 14121449. The reversal of 14121446 is 64412141.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185771 + ... + 185846.

It is an arithmetic number, because the mean of its divisors is an integer number (2787135).

Almost surely, 214121446 is an apocalyptic number.

14121446 is a deficient number, since it is larger than the sum of its proper divisors (8175634).

14121446 is a wasteful number, since it uses less digits than its factorization.

14121446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371638.

The product of its digits is 768, while the sum is 23.

The square root of 14121446 is about 3757.8512477212. The cubic root of 14121446 is about 241.7091307597.

Adding to 14121446 its reverse (64412141), we get a palindrome (78533587).

The spelling of 14121446 in words is "fourteen million, one hundred twenty-one thousand, four hundred forty-six".

Divisors: 1 2 19 38 371617 743234 7060723 14121446