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14045215 = 521113313
BaseRepresentation
bin110101100101…
…000000011111
3222102120102011
4311211000133
512043421330
61221012051
7230245102
oct65450037
928376364
1014045215
117a23418
124854027
132ba9ba2
141c18739
15137682a
hexd6501f

14045215 has 8 divisors (see below), whose sum is σ = 16935408. Its totient is φ = 11182080.

The previous prime is 14045197. The next prime is 14045231. The reversal of 14045215 is 51254041.

14045215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14045215 - 211 = 14043167 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, 5602 + ... + 7711.

It is an arithmetic number, because the mean of its divisors is an integer number (2116926).

Almost surely, 214045215 is an apocalyptic number.

14045215 is a deficient number, since it is larger than the sum of its proper divisors (2890193).

14045215 is a wasteful number, since it uses less digits than its factorization.

14045215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13529.

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

The square root of 14045215 is about 3747.6946246993. The cubic root of 14045215 is about 241.2734108846.

Adding to 14045215 its reverse (51254041), we get a palindrome (65299256).

The spelling of 14045215 in words is "fourteen million, forty-five thousand, two hundred fifteen".

Divisors: 1 5 211 1055 13313 66565 2809043 14045215