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14308306 = 28398527
BaseRepresentation
bin110110100101…
…001111010010
3222220221022021
4312211033102
512130331211
61230402054
7232422115
oct66451722
928827267
1014308306
118093051
12496032a
132c6c86c
141c8657c
1513c9771
hexda53d2

14308306 has 8 divisors (see below), whose sum is σ = 21490560. Its totient is φ = 7144788.

The previous prime is 14308291. The next prime is 14308331. The reversal of 14308306 is 60380341.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2586 + ... + 5941.

It is an arithmetic number, because the mean of its divisors is an integer number (2686320).

Almost surely, 214308306 is an apocalyptic number.

14308306 is a deficient number, since it is larger than the sum of its proper divisors (7182254).

14308306 is an equidigital number, since it uses as much as digits as its factorization.

14308306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9368.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 14308306 is about 3782.6321523511. The cubic root of 14308306 is about 242.7705896541.

Adding to 14308306 its reverse (60380341), we get a palindrome (74688647).

The spelling of 14308306 in words is "fourteen million, three hundred eight thousand, three hundred six".

Divisors: 1 2 839 1678 8527 17054 7154153 14308306