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14474249 = 16079007
BaseRepresentation
bin110111001101…
…110000001001
31000020100221022
4313031300021
512201133444
61234122225
7234012656
oct67156011
930210838
1014474249
118196799
124a20375
132cca25a
141ccac2d
15140d9ee
hexdcdc09

14474249 has 4 divisors (see below), whose sum is σ = 14484864. Its totient is φ = 14463636.

The previous prime is 14474233. The next prime is 14474267. The reversal of 14474249 is 94247441.

14474249 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 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: 94247441 = 495719013.

It is a cyclic number.

It is not a de Polignac number, because 14474249 - 24 = 14474233 is a prime.

It is a super-2 number, since 2×144742492 = 419007768228002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14474549) 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, 2897 + ... + 6110.

It is an arithmetic number, because the mean of its divisors is an integer number (3621216).

Almost surely, 214474249 is an apocalyptic number.

It is an amenable number.

14474249 is a deficient number, since it is larger than the sum of its proper divisors (10615).

14474249 is an equidigital number, since it uses as much as digits as its factorization.

14474249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10614.

The product of its digits is 32256, while the sum is 35.

The square root of 14474249 is about 3804.5037784184. The cubic root of 14474249 is about 243.7055089518.

The spelling of 14474249 in words is "fourteen million, four hundred seventy-four thousand, two hundred forty-nine".

Divisors: 1 1607 9007 14474249