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14122105 = 52824421
BaseRepresentation
bin110101110111…
…110001111001
3222120110212221
4311313301321
512103401410
61222404041
7231015214
oct65676171
928513787
1014122105
117a76168
124890621
132c05b9a
141c3877b
15138e4da
hexd77c79

14122105 has 4 divisors (see below), whose sum is σ = 16946532. Its totient is φ = 11297680.

The previous prime is 14122093. The next prime is 14122117. The reversal of 14122105 is 50122141.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14122093) and next prime (14122117).

It can be written as a sum of positive squares in 2 ways, for example, as 4782969 + 9339136 = 2187^2 + 3056^2 .

It is not a de Polignac number, because 14122105 - 219 = 13597817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412206 + ... + 1412215.

It is an arithmetic number, because the mean of its divisors is an integer number (4236633).

Almost surely, 214122105 is an apocalyptic number.

It is an amenable number.

14122105 is a deficient number, since it is larger than the sum of its proper divisors (2824427).

14122105 is an equidigital number, since it uses as much as digits as its factorization.

14122105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824426.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 14122105 is about 3757.9389297858. The cubic root of 14122105 is about 241.7128906164.

Adding to 14122105 its reverse (50122141), we get a palindrome (64244246).

The spelling of 14122105 in words is "fourteen million, one hundred twenty-two thousand, one hundred five".

Divisors: 1 5 2824421 14122105