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14283869 = 43332183
BaseRepresentation
bin110110011111…
…010001011101
3222212200210012
4312133101131
512124040434
61230053005
7232260635
oct66372135
928780705
1014283869
118076756
12494a165
132c616c2
141c7b6c5
1513c23ce
hexd9f45d

14283869 has 4 divisors (see below), whose sum is σ = 14616096. Its totient is φ = 13951644.

The previous prime is 14283827. The next prime is 14283881. The reversal of 14283869 is 96838241.

14283869 is nontrivially palindromic in base 13.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96838241 = 670314447.

It is a cyclic number.

It is not a de Polignac number, because 14283869 - 216 = 14218333 is a prime.

It is a super-2 number, since 2×142838692 = 408057827218322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14283809) 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, 166049 + ... + 166134.

It is an arithmetic number, because the mean of its divisors is an integer number (3654024).

Almost surely, 214283869 is an apocalyptic number.

It is an amenable number.

14283869 is a deficient number, since it is larger than the sum of its proper divisors (332227).

14283869 is an equidigital number, since it uses as much as digits as its factorization.

14283869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332226.

The product of its digits is 82944, while the sum is 41.

The square root of 14283869 is about 3779.4006138540. The cubic root of 14283869 is about 242.6323024824.

The spelling of 14283869 in words is "fourteen million, two hundred eighty-three thousand, eight hundred sixty-nine".

Divisors: 1 43 332183 14283869