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14494217 = 17250153
BaseRepresentation
bin110111010010…
…101000001001
31000021101022212
4313102220021
512202303332
61234354505
7234125123
oct67225011
930241285
1014494217
1181aa7a1
124a2ba35
13300637a
141cd4213
1514148b2
hexdd2a09

14494217 has 6 divisors (see below), whose sum is σ = 15397278. Its totient is φ = 13641344.

The previous prime is 14494213. The next prime is 14494237. The reversal of 14494217 is 71249441.

It can be written as a sum of positive squares in 3 ways, for example, as 6031936 + 8462281 = 2456^2 + 2909^2 .

It is not a de Polignac number, because 14494217 - 22 = 14494213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14494211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24788 + ... + 25365.

It is an arithmetic number, because the mean of its divisors is an integer number (2566213).

Almost surely, 214494217 is an apocalyptic number.

14494217 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14494217 is a deficient number, since it is larger than the sum of its proper divisors (903061).

14494217 is an equidigital number, since it uses as much as digits as its factorization.

14494217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50187 (or 50170 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 14494217 is about 3807.1271321037. The cubic root of 14494217 is about 243.8175257142.

The spelling of 14494217 in words is "fourteen million, four hundred ninety-four thousand, two hundred seventeen".

Divisors: 1 17 289 50153 852601 14494217