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14450213 = 102114153
BaseRepresentation
bin110111000111…
…111000100101
31000012010222002
4313013320211
512144401323
61233415045
7233552621
oct67077045
930163862
1014450213
11817a728
124a0a485
132cbc32b
141cc2181
151406828
hexdc7e25

14450213 has 4 divisors (see below), whose sum is σ = 14465388. Its totient is φ = 14435040.

The previous prime is 14450209. The next prime is 14450257. The reversal of 14450213 is 31205441.

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 6959044 + 7491169 = 2638^2 + 2737^2 .

It is a cyclic number.

It is not a de Polignac number, because 14450213 - 22 = 14450209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14450413) 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, 6056 + ... + 8097.

It is an arithmetic number, because the mean of its divisors is an integer number (3616347).

Almost surely, 214450213 is an apocalyptic number.

It is an amenable number.

14450213 is a deficient number, since it is larger than the sum of its proper divisors (15175).

14450213 is a wasteful number, since it uses less digits than its factorization.

14450213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15174.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14450213 is about 3801.3435782628. The cubic root of 14450213 is about 243.5705347399.

Adding to 14450213 its reverse (31205441), we get a palindrome (45655654).

The spelling of 14450213 in words is "fourteen million, four hundred fifty thousand, two hundred thirteen".

Divisors: 1 1021 14153 14450213