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14454213 = 35390907
BaseRepresentation
bin110111001000…
…110111000101
31000012100110020
4313020313011
512200013323
61233445353
7233600364
oct67106705
930170406
1014454213
118182734
124a10859
132cc10b7
141cc37db
151407ae3
hexdc8dc5

14454213 has 8 divisors (see below), whose sum is σ = 19636128. Its totient is φ = 9454224.

The previous prime is 14454203. The next prime is 14454221. The reversal of 14454213 is 31245441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14454213 - 24 = 14454197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14454203) 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 7 ways as a sum of consecutive naturals, for example, 45295 + ... + 45612.

It is an arithmetic number, because the mean of its divisors is an integer number (2454516).

Almost surely, 214454213 is an apocalyptic number.

It is an amenable number.

14454213 is a deficient number, since it is larger than the sum of its proper divisors (5181915).

14454213 is an equidigital number, since it uses as much as digits as its factorization.

14454213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90963.

The product of its digits is 1920, while the sum is 24.

The square root of 14454213 is about 3801.8696716221. The cubic root of 14454213 is about 243.5930071251.

Adding to 14454213 its reverse (31245441), we get a palindrome (45699654).

The spelling of 14454213 in words is "fourteen million, four hundred fifty-four thousand, two hundred thirteen".

Divisors: 1 3 53 159 90907 272721 4818071 14454213