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14051285 = 52810257
BaseRepresentation
bin110101100110…
…011111010101
3222102212201222
4311212133111
512044120120
61221100125
7230301563
oct65463725
928385658
1014051285
117a27a36
124857645
132bac891
141c1aa33
151378525
hexd667d5

14051285 has 4 divisors (see below), whose sum is σ = 16861548. Its totient is φ = 11241024.

The previous prime is 14051273. The next prime is 14051287. The reversal of 14051285 is 58215041.

14051285 is nontrivially palindromic in base 3.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58215041 = 531098397.

It can be written as a sum of positive squares in 2 ways, for example, as 4571044 + 9480241 = 2138^2 + 3079^2 .

It is a cyclic number.

It is not a de Polignac number, because 14051285 - 220 = 13002709 is a prime.

It is a super-2 number, since 2×140512852 = 394877220302450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14051287) 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, 1405124 + ... + 1405133.

It is an arithmetic number, because the mean of its divisors is an integer number (4215387).

Almost surely, 214051285 is an apocalyptic number.

It is an amenable number.

14051285 is a deficient number, since it is larger than the sum of its proper divisors (2810263).

14051285 is an equidigital number, since it uses as much as digits as its factorization.

14051285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810262.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 14051285 is about 3748.5043684115. The cubic root of 14051285 is about 241.3081633769.

The spelling of 14051285 in words is "fourteen million, fifty-one thousand, two hundred eighty-five".

Divisors: 1 5 2810257 14051285