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14124841 = 17830873
BaseRepresentation
bin110101111000…
…011100101001
3222120121122021
4311320130221
512103443331
61222424441
7231026203
oct65703451
928517567
1014124841
117a78225
124892121
132c071c3
141c39773
151390211
hexd78729

14124841 has 4 divisors (see below), whose sum is σ = 14955732. Its totient is φ = 13293952.

The previous prime is 14124833. The next prime is 14124853. The reversal of 14124841 is 14842141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14842141 = 73203317.

It can be written as a sum of positive squares in 2 ways, for example, as 3884841 + 10240000 = 1971^2 + 3200^2 .

It is a cyclic number.

It is not a de Polignac number, because 14124841 - 23 = 14124833 is a prime.

It is a super-2 number, since 2×141248412 = 399022266550562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14124881) 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, 415420 + ... + 415453.

It is an arithmetic number, because the mean of its divisors is an integer number (3738933).

Almost surely, 214124841 is an apocalyptic number.

It is an amenable number.

14124841 is a deficient number, since it is larger than the sum of its proper divisors (830891).

14124841 is an equidigital number, since it uses as much as digits as its factorization.

14124841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830890.

The product of its digits is 1024, while the sum is 25.

The square root of 14124841 is about 3758.3029414884. The cubic root of 14124841 is about 241.7284993321.

Adding to 14124841 its reverse (14842141), we get a palindrome (28966982).

The spelling of 14124841 in words is "fourteen million, one hundred twenty-four thousand, eight hundred forty-one".

Divisors: 1 17 830873 14124841