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14450215 = 513222311
BaseRepresentation
bin110111000111…
…111000100111
31000012010222011
4313013320213
512144401330
61233415051
7233552623
oct67077047
930163864
1014450215
11817a72a
124a0a487
132cbc330
141cc2183
15140682a
hexdc7e27

14450215 has 8 divisors (see below), whose sum is σ = 18674208. Its totient is φ = 10670880.

The previous prime is 14450209. The next prime is 14450257. The reversal of 14450215 is 51205441.

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

It is not a de Polignac number, because 14450215 - 27 = 14450087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111091 + ... + 111220.

It is an arithmetic number, because the mean of its divisors is an integer number (2334276).

Almost surely, 214450215 is an apocalyptic number.

14450215 is a deficient number, since it is larger than the sum of its proper divisors (4223993).

14450215 is a wasteful number, since it uses less digits than its factorization.

14450215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222329.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 14450215 is about 3801.3438413277. The cubic root of 14450215 is about 243.5705459772.

Adding to 14450215 its reverse (51205441), we get a palindrome (65655656).

The spelling of 14450215 in words is "fourteen million, four hundred fifty thousand, two hundred fifteen".

Divisors: 1 5 13 65 222311 1111555 2890043 14450215