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14455013 = 127113819
BaseRepresentation
bin110111001001…
…000011100101
31000012101112212
4313021003211
512200030023
61233453205
7233602616
oct67110345
930171485
1014455013
1181832a1
124a11205
132cc1581
141cc3c0d
151407e78
hexdc90e5

14455013 has 4 divisors (see below), whose sum is σ = 14568960. Its totient is φ = 14341068.

The previous prime is 14454989. The next prime is 14455039. The reversal of 14455013 is 31055441.

14455013 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 an emirpimes, since its reverse is a distinct semiprime: 31055441 = 73425417.

It is a cyclic number.

It is not a de Polignac number, because 14455013 - 214 = 14438629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14455013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14455093) 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, 56783 + ... + 57036.

It is an arithmetic number, because the mean of its divisors is an integer number (3642240).

Almost surely, 214455013 is an apocalyptic number.

It is an amenable number.

14455013 is a deficient number, since it is larger than the sum of its proper divisors (113947).

14455013 is a wasteful number, since it uses less digits than its factorization.

14455013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113946.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 14455013 is about 3801.9748815583. The cubic root of 14455013 is about 243.5975011046.

The spelling of 14455013 in words is "fourteen million, four hundred fifty-five thousand, thirteen".

Divisors: 1 127 113819 14455013