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14302243 = 61234463
BaseRepresentation
bin110110100011…
…110000100011
3222220121222201
4312203300203
512130132433
61230314031
7232365334
oct66436043
928817881
1014302243
11808953a
124958917
132c69b87
141c8428b
1513c7a7d
hexda3c23

14302243 has 4 divisors (see below), whose sum is σ = 14536768. Its totient is φ = 14067720.

The previous prime is 14302237. The next prime is 14302261. The reversal of 14302243 is 34220341.

14302243 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.

It is a cyclic number.

It is not a de Polignac number, because 14302243 - 213 = 14294051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14302243.

It is not an unprimeable number, because it can be changed into a prime (14302283) 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, 117171 + ... + 117292.

It is an arithmetic number, because the mean of its divisors is an integer number (3634192).

Almost surely, 214302243 is an apocalyptic number.

14302243 is a deficient number, since it is larger than the sum of its proper divisors (234525).

14302243 is an equidigital number, since it uses as much as digits as its factorization.

14302243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234524.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 14302243 is about 3781.8306413693. The cubic root of 14302243 is about 242.7362942819.

Adding to 14302243 its reverse (34220341), we get a palindrome (48522584).

The spelling of 14302243 in words is "fourteen million, three hundred two thousand, two hundred forty-three".

Divisors: 1 61 234463 14302243