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14020241 = 47298303
BaseRepresentation
bin110101011110…
…111010010001
3222101022011012
4311132322101
512042121431
61220300305
7230112224
oct65367221
928338135
1014020241
117a06684
124841695
132b9b701
141c0d5bb
15136e22b
hexd5ee91

14020241 has 4 divisors (see below), whose sum is σ = 14318592. Its totient is φ = 13721892.

The previous prime is 14020231. The next prime is 14020261. The reversal of 14020241 is 14202041.

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: 14202041 = 72028863.

It is a cyclic number.

It is not a de Polignac number, because 14020241 - 218 = 13758097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14020231) 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, 149105 + ... + 149198.

It is an arithmetic number, because the mean of its divisors is an integer number (3579648).

Almost surely, 214020241 is an apocalyptic number.

It is an amenable number.

14020241 is a deficient number, since it is larger than the sum of its proper divisors (298351).

14020241 is an equidigital number, since it uses as much as digits as its factorization.

14020241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298350.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 14020241 is about 3744.3612272322. The cubic root of 14020241 is about 241.1303221275.

Adding to 14020241 its reverse (14202041), we get a palindrome (28222282).

The spelling of 14020241 in words is "fourteen million, twenty thousand, two hundred forty-one".

Divisors: 1 47 298303 14020241