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14020303 = 114572789
BaseRepresentation
bin110101011110…
…111011001111
3222101022020111
4311132323033
512042122203
61220300451
7230112343
oct65367317
928338214
1014020303
117a06730
124841727
132b9b74b
141c0d623
15136e26d
hexd5eecf

14020303 has 8 divisors (see below), whose sum is σ = 15333840. Its totient is φ = 12713280.

The previous prime is 14020297. The next prime is 14020313. The reversal of 14020303 is 30302041.

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 14020303 - 29 = 14019791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020313) 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 7 ways as a sum of consecutive naturals, for example, 3633 + ... + 6421.

It is an arithmetic number, because the mean of its divisors is an integer number (1916730).

Almost surely, 214020303 is an apocalyptic number.

14020303 is a deficient number, since it is larger than the sum of its proper divisors (1313537).

14020303 is a wasteful number, since it uses less digits than its factorization.

14020303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 14020303 is about 3744.3695063388. The cubic root of 14020303 is about 241.1306775673.

Adding to 14020303 its reverse (30302041), we get a palindrome (44322344).

The spelling of 14020303 in words is "fourteen million, twenty thousand, three hundred three".

Divisors: 1 11 457 2789 5027 30679 1274573 14020303