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14300345 = 515718217
BaseRepresentation
bin110110100011…
…010010111001
3222220112101102
4312203102321
512130102340
61230301145
7232356653
oct66432271
928815342
1014300345
118088074
1249577b5
132c69057
141c836d3
1513c7215
hexda34b9

14300345 has 8 divisors (see below), whose sum is σ = 17270664. Its totient is φ = 11366784.

The previous prime is 14300333. The next prime is 14300347. The reversal of 14300345 is 54300341.

It can be written as a sum of positive squares in 4 ways, for example, as 72361 + 14227984 = 269^2 + 3772^2 .

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 14300345 - 24 = 14300329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14300347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8324 + ... + 9893.

It is an arithmetic number, because the mean of its divisors is an integer number (2158833).

Almost surely, 214300345 is an apocalyptic number.

It is an amenable number.

14300345 is a deficient number, since it is larger than the sum of its proper divisors (2970319).

14300345 is a wasteful number, since it uses less digits than its factorization.

14300345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18379.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 14300345 is about 3781.5796963703. The cubic root of 14300345 is about 242.7255562490.

Adding to 14300345 its reverse (54300341), we get a palindrome (68600686).

The spelling of 14300345 in words is "fourteen million, three hundred thousand, three hundred forty-five".

Divisors: 1 5 157 785 18217 91085 2860069 14300345