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14351317 = 29494873
BaseRepresentation
bin110110101111…
…101111010101
31000000010022021
4312233233111
512133220232
61231333141
7232661401
oct66575725
930003267
1014351317
1181123a2
1249811b1
132c86306
141c98101
1513d7397
hexdafbd5

14351317 has 4 divisors (see below), whose sum is σ = 14846220. Its totient is φ = 13856416.

The previous prime is 14351303. The next prime is 14351321. The reversal of 14351317 is 71315341.

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 6280036 + 8071281 = 2506^2 + 2841^2 .

It is a cyclic number.

It is not a de Polignac number, because 14351317 - 223 = 5962709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14351291 and 14351300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14361317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247408 + ... + 247465.

It is an arithmetic number, because the mean of its divisors is an integer number (3711555).

Almost surely, 214351317 is an apocalyptic number.

It is an amenable number.

14351317 is a deficient number, since it is larger than the sum of its proper divisors (494903).

14351317 is an equidigital number, since it uses as much as digits as its factorization.

14351317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494902.

The product of its digits is 1260, while the sum is 25.

The square root of 14351317 is about 3788.3132130277. The cubic root of 14351317 is about 243.0136037590.

Adding to 14351317 its reverse (71315341), we get a palindrome (85666658).

The spelling of 14351317 in words is "fourteen million, three hundred fifty-one thousand, three hundred seventeen".

Divisors: 1 29 494873 14351317