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14455513 = 27295297
BaseRepresentation
bin110111001001…
…001011011001
31000012102020101
4313021023121
512200034023
61233455401
7233604232
oct67111331
930172211
1014455513
118183706
124a11561
132cc1877
141cc4089
1514081ad
hexdc92d9

14455513 has 4 divisors (see below), whose sum is σ = 14463540. Its totient is φ = 14447488.

The previous prime is 14455501. The next prime is 14455537. The reversal of 14455513 is 31555441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31555441 = 153120611.

It can be written as a sum of positive squares in 2 ways, for example, as 13046544 + 1408969 = 3612^2 + 1187^2 .

It is a cyclic number.

It is not a de Polignac number, because 14455513 - 217 = 14324441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14455213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81 + ... + 5377.

It is an arithmetic number, because the mean of its divisors is an integer number (3615885).

Almost surely, 214455513 is an apocalyptic number.

It is an amenable number.

14455513 is a deficient number, since it is larger than the sum of its proper divisors (8027).

14455513 is an equidigital number, since it uses as much as digits as its factorization.

14455513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8026.

The product of its digits is 6000, while the sum is 28.

The square root of 14455513 is about 3802.0406362899. The cubic root of 14455513 is about 243.6003097575.

The spelling of 14455513 in words is "fourteen million, four hundred fifty-five thousand, five hundred thirteen".

Divisors: 1 2729 5297 14455513