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14020339 = 31452269
BaseRepresentation
bin110101011110…
…111011110011
3222101022021211
4311132323303
512042122324
61220300551
7230112424
oct65367363
928338254
1014020339
117a06763
124841757
132b9b778
141c0d64b
15136e294
hexd5eef3

14020339 has 4 divisors (see below), whose sum is σ = 14472640. Its totient is φ = 13568040.

The previous prime is 14020337. The next prime is 14020361. The reversal of 14020339 is 93302041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14020339 - 21 = 14020337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14020333) 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, 226104 + ... + 226165.

It is an arithmetic number, because the mean of its divisors is an integer number (3618160).

Almost surely, 214020339 is an apocalyptic number.

14020339 is a deficient number, since it is larger than the sum of its proper divisors (452301).

14020339 is an equidigital number, since it uses as much as digits as its factorization.

14020339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452300.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 14020339 is about 3744.3743135536. The cubic root of 14020339 is about 241.1308839513.

The spelling of 14020339 in words is "fourteen million, twenty thousand, three hundred thirty-nine".

Divisors: 1 31 452269 14020339