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14053057 = 82117117
BaseRepresentation
bin110101100110…
…111011000001
3222102222011121
4311212323001
512044144212
61221112241
7230310004
oct65467301
928388147
1014053057
117a292a7
124858681
132bb0625
141c1b53b
151378d07
hexd66ec1

14053057 has 4 divisors (see below), whose sum is σ = 14070996. Its totient is φ = 14035120.

The previous prime is 14053031. The next prime is 14053063. The reversal of 14053057 is 75035041.

14053057 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75035041 = 632311867.

It can be written as a sum of positive squares in 2 ways, for example, as 1157776 + 12895281 = 1076^2 + 3591^2 .

It is a cyclic number.

It is not a de Polignac number, because 14053057 - 215 = 14020289 is a prime.

It is a super-2 number, since 2×140530572 = 394976822090498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14053087) 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 3 ways as a sum of consecutive naturals, for example, 7738 + ... + 9379.

It is an arithmetic number, because the mean of its divisors is an integer number (3517749).

Almost surely, 214053057 is an apocalyptic number.

It is an amenable number.

14053057 is a deficient number, since it is larger than the sum of its proper divisors (17939).

14053057 is an equidigital number, since it uses as much as digits as its factorization.

14053057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17938.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 14053057 is about 3748.7407218958. The cubic root of 14053057 is about 241.3183066981.

Adding to 14053057 its reverse (75035041), we get a palindrome (89088098).

The spelling of 14053057 in words is "fourteen million, fifty-three thousand, fifty-seven".

Divisors: 1 821 17117 14053057