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14449229 = 22076547
BaseRepresentation
bin110111000111…
…101001001101
31000012002121122
4313013221031
512144333404
61233410325
7233550014
oct67075115
930162548
1014449229
118179a13
124a099a5
132cbba52
141cc1a7b
1514063be
hexdc7a4d

14449229 has 4 divisors (see below), whose sum is σ = 14457984. Its totient is φ = 14440476.

The previous prime is 14449207. The next prime is 14449241. The reversal of 14449229 is 92294441.

It is a happy number.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 92294441 = 881104761.

It is a cyclic number.

It is not a de Polignac number, because 14449229 - 216 = 14383693 is a prime.

It is a super-4 number, since 4×144492294 (a number of 30 digits) contains 4444 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 (14449289) 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, 1067 + ... + 5480.

It is an arithmetic number, because the mean of its divisors is an integer number (3614496).

Almost surely, 214449229 is an apocalyptic number.

It is an amenable number.

14449229 is a deficient number, since it is larger than the sum of its proper divisors (8755).

14449229 is an equidigital number, since it uses as much as digits as its factorization.

14449229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8754.

The product of its digits is 20736, while the sum is 35.

The square root of 14449229 is about 3801.2141481374. The cubic root of 14449229 is about 243.5650058976.

The spelling of 14449229 in words is "fourteen million, four hundred forty-nine thousand, two hundred twenty-nine".

Divisors: 1 2207 6547 14449229