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14161814 = 27080907
BaseRepresentation
bin110110000001…
…011110010110
3222122111100122
4312001132112
512111134224
61223311542
7231242042
oct66013626
928574318
1014161814
117aa2a87
1248ab5b2
132c1ac94
141c49022
15139b15e
hexd81796

14161814 has 4 divisors (see below), whose sum is σ = 21242724. Its totient is φ = 7080906.

The previous prime is 14161811. The next prime is 14161817. The reversal of 14161814 is 41816141.

14161814 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: 41816141 = 172459773.

It is an interprime number because it is at equal distance from previous prime (14161811) and next prime (14161817).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14161811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3540452 + ... + 3540455.

It is an arithmetic number, because the mean of its divisors is an integer number (5310681).

Almost surely, 214161814 is an apocalyptic number.

14161814 is a deficient number, since it is larger than the sum of its proper divisors (7080910).

14161814 is an equidigital number, since it uses as much as digits as its factorization.

14161814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7080909.

The product of its digits is 768, while the sum is 26.

The square root of 14161814 is about 3763.2185692569. The cubic root of 14161814 is about 241.9392306945.

Adding to 14161814 its reverse (41816141), we get a palindrome (55977955).

The spelling of 14161814 in words is "fourteen million, one hundred sixty-one thousand, eight hundred fourteen".

Divisors: 1 2 7080907 14161814