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14121105 = 35941407
BaseRepresentation
bin110101110111…
…100010010001
3222120102111220
4311313202101
512103333410
61222355253
7231012255
oct65674221
928512456
1014121105
117a75439
12488bb29
132c055ab
141c38265
15138e070
hexd77891

14121105 has 8 divisors (see below), whose sum is σ = 22593792. Its totient is φ = 7531248.

The previous prime is 14121061. The next prime is 14121127. The reversal of 14121105 is 50112141.

It is a happy number.

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

It is not a de Polignac number, because 14121105 - 211 = 14119057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 941407 = 14121105 / (1 + 4 + 1 + 2 + 1 + 1 + 0 + 5).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 470689 + ... + 470718.

It is an arithmetic number, because the mean of its divisors is an integer number (2824224).

Almost surely, 214121105 is an apocalyptic number.

14121105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14121105 is a deficient number, since it is larger than the sum of its proper divisors (8472687).

14121105 is an equidigital number, since it uses as much as digits as its factorization.

14121105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941415.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 14121105 is about 3757.8058757738. The cubic root of 14121105 is about 241.7071851734.

Adding to 14121105 its reverse (50112141), we get a palindrome (64233246).

The spelling of 14121105 in words is "fourteen million, one hundred twenty-one thousand, one hundred five".

Divisors: 1 3 5 15 941407 2824221 4707035 14121105