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14122541 is a prime number
BaseRepresentation
bin110101110111…
…111000101101
3222120111111002
4311313320231
512103410131
61222410045
7231016406
oct65677055
928514432
1014122541
117a76524
124890925
132c06144
141c389ad
15138e6cb
hexd77e2d

14122541 has 2 divisors, whose sum is σ = 14122542. Its totient is φ = 14122540.

The previous prime is 14122523. The next prime is 14122561. The reversal of 14122541 is 14522141.

It is a happy number.

It is an a-pointer prime, because the next prime (14122561) can be obtained adding 14122541 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9517225 + 4605316 = 3085^2 + 2146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14122541 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14122501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7061270 + 7061271.

It is an arithmetic number, because the mean of its divisors is an integer number (7061271).

Almost surely, 214122541 is an apocalyptic number.

It is an amenable number.

14122541 is a deficient number, since it is larger than the sum of its proper divisors (1).

14122541 is an equidigital number, since it uses as much as digits as its factorization.

14122541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 320, while the sum is 20.

The square root of 14122541 is about 3757.9969398604. The cubic root of 14122541 is about 241.7153781053.

Adding to 14122541 its reverse (14522141), we get a palindrome (28644682).

The spelling of 14122541 in words is "fourteen million, one hundred twenty-two thousand, five hundred forty-one".