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14111243 = 19742697
BaseRepresentation
bin110101110101…
…001000001011
3222112220222122
4311311020023
512103024433
61222241455
7230641436
oct65651013
928486878
1014111243
117a68a93
12488628b
132c00c63
141c3481d
15138b198
hexd7520b

14111243 has 4 divisors (see below), whose sum is σ = 14853960. Its totient is φ = 13368528.

The previous prime is 14111239. The next prime is 14111263. The reversal of 14111243 is 34211141.

It is a happy number.

14111243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34211141 = 103332147.

It is a cyclic number.

It is not a de Polignac number, because 14111243 - 22 = 14111239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14111203) 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, 371330 + ... + 371367.

It is an arithmetic number, because the mean of its divisors is an integer number (3713490).

Almost surely, 214111243 is an apocalyptic number.

14111243 is a deficient number, since it is larger than the sum of its proper divisors (742717).

14111243 is an equidigital number, since it uses as much as digits as its factorization.

14111243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742716.

The product of its digits is 96, while the sum is 17.

The square root of 14111243 is about 3756.4934446901. The cubic root of 14111243 is about 241.6509036620.

Adding to 14111243 its reverse (34211141), we get a palindrome (48322384).

The spelling of 14111243 in words is "fourteen million, one hundred eleven thousand, two hundred forty-three".

Divisors: 1 19 742697 14111243