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14042311 = 19739069
BaseRepresentation
bin110101100100…
…010011000111
3222102102102121
4311210103013
512043323221
61220550411
7230233453
oct65442307
928372377
1014042311
117a21218
124852407
132ba877a
141c17663
151375a41
hexd644c7

14042311 has 4 divisors (see below), whose sum is σ = 14781400. Its totient is φ = 13303224.

The previous prime is 14042291. The next prime is 14042317. The reversal of 14042311 is 11324041.

14042311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14042311 - 25 = 14042279 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 (14042317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369516 + ... + 369553.

It is an arithmetic number, because the mean of its divisors is an integer number (3695350).

Almost surely, 214042311 is an apocalyptic number.

14042311 is a deficient number, since it is larger than the sum of its proper divisors (739089).

14042311 is an equidigital number, since it uses as much as digits as its factorization.

14042311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739088.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 14042311 is about 3747.3071664864. The cubic root of 14042311 is about 241.2567811100.

Adding to 14042311 its reverse (11324041), we get a palindrome (25366352).

The spelling of 14042311 in words is "fourteen million, forty-two thousand, three hundred eleven".

Divisors: 1 19 739069 14042311