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14518313 = 23738647
BaseRepresentation
bin110111011000…
…100000101001
31000022121101022
4313120200221
512204041223
61235102225
7234255305
oct67304051
930277338
1014518313
118216907
124a41975
133014324
141cdcd05
15141bac8
hexdd8829

14518313 has 8 divisors (see below), whose sum is σ = 15358848. Its totient is φ = 13695264.

The previous prime is 14518211. The next prime is 14518351. The reversal of 14518313 is 31381541.

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

It is a cyclic number.

It is not a de Polignac number, because 14518313 - 212 = 14514217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14518363) 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 7 ways as a sum of consecutive naturals, for example, 2645 + ... + 6002.

It is an arithmetic number, because the mean of its divisors is an integer number (1919856).

Almost surely, 214518313 is an apocalyptic number.

It is an amenable number.

14518313 is a deficient number, since it is larger than the sum of its proper divisors (840535).

14518313 is an equidigital number, since it uses as much as digits as its factorization.

14518313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8743.

The product of its digits is 1440, while the sum is 26.

The square root of 14518313 is about 3810.2904088796. The cubic root of 14518313 is about 243.9525628914.

Adding to 14518313 its reverse (31381541), we get a palindrome (45899854).

The spelling of 14518313 in words is "fourteen million, five hundred eighteen thousand, three hundred thirteen".

Divisors: 1 23 73 1679 8647 198881 631231 14518313