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14490241 = 47308303
BaseRepresentation
bin110111010001…
…101010000001
31000021011212121
4313101222001
512202141431
61234324241
7234110413
oct67215201
930234777
1014490241
1181a7807
124a29681
13300460c
141cd29b3
151413611
hexdd1a81

14490241 has 4 divisors (see below), whose sum is σ = 14798592. Its totient is φ = 14181892.

The previous prime is 14490221. The next prime is 14490251. The reversal of 14490241 is 14209441.

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: 14209441 = 109712953.

It is a cyclic number.

It is not a de Polignac number, because 14490241 - 25 = 14490209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14490221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154105 + ... + 154198.

It is an arithmetic number, because the mean of its divisors is an integer number (3699648).

Almost surely, 214490241 is an apocalyptic number.

It is an amenable number.

14490241 is a deficient number, since it is larger than the sum of its proper divisors (308351).

14490241 is an equidigital number, since it uses as much as digits as its factorization.

14490241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308350.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 14490241 is about 3806.6049177712. The cubic root of 14490241 is about 243.7952293014.

Adding to 14490241 its reverse (14209441), we get a palindrome (28699682).

The spelling of 14490241 in words is "fourteen million, four hundred ninety thousand, two hundred forty-one".

Divisors: 1 47 308303 14490241