Search a number
-
+
14112757 is a prime number
BaseRepresentation
bin110101110101…
…011111110101
3222120000001201
4311311133311
512103102012
61222252501
7230646031
oct65653765
928500051
1014112757
117a6a13a
124887131
132c01859
141c351c1
15138b857
hexd757f5

14112757 has 2 divisors, whose sum is σ = 14112758. Its totient is φ = 14112756.

The previous prime is 14112743. The next prime is 14112767. The reversal of 14112757 is 75721141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12013156 + 2099601 = 3466^2 + 1449^2 .

It is an emirp because it is prime and its reverse (75721141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14112757 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14112767) 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 as a sum of consecutive naturals, namely, 7056378 + 7056379.

It is an arithmetic number, because the mean of its divisors is an integer number (7056379).

Almost surely, 214112757 is an apocalyptic number.

It is an amenable number.

14112757 is a deficient number, since it is larger than the sum of its proper divisors (1).

14112757 is an equidigital number, since it uses as much as digits as its factorization.

14112757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1960, while the sum is 28.

The square root of 14112757 is about 3756.6949570068. The cubic root of 14112757 is about 241.6595456219.

Adding to 14112757 its reverse (75721141), we get a palindrome (89833898).

The spelling of 14112757 in words is "fourteen million, one hundred twelve thousand, seven hundred fifty-seven".