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14490841 = 111712973
BaseRepresentation
bin110111010001…
…110011011001
31000021012200211
4313101303121
512202201331
61234331121
7234112231
oct67216331
930235624
1014490841
1181a8202
124a29aa1
133004981
141cd2cc1
1514138b1
hexdd1cd9

14490841 has 4 divisors (see below), whose sum is σ = 14504932. Its totient is φ = 14476752.

The previous prime is 14490823. The next prime is 14490869. The reversal of 14490841 is 14809441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 270400 + 14220441 = 520^2 + 3771^2 .

It is a cyclic number.

It is not a de Polignac number, because 14490841 - 213 = 14482649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14490811) 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, 5370 + ... + 7603.

It is an arithmetic number, because the mean of its divisors is an integer number (3626233).

Almost surely, 214490841 is an apocalyptic number.

It is an amenable number.

14490841 is a deficient number, since it is larger than the sum of its proper divisors (14091).

14490841 is a wasteful number, since it uses less digits than its factorization.

14490841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14090.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 14490841 is about 3806.6837273406. The cubic root of 14490841 is about 243.7985942125.

The spelling of 14490841 in words is "fourteen million, four hundred ninety thousand, eight hundred forty-one".

Divisors: 1 1117 12973 14490841