Search a number
-
+
14557889 is a prime number
BaseRepresentation
bin110111100010…
…001011000001
31000101121200002
4313202023001
512211323024
61240005345
7234511553
oct67421301
930347602
1014557889
118243615
124a60855
133029348
141d0d4d3
1514286ae
hexde22c1

14557889 has 2 divisors, whose sum is σ = 14557890. Its totient is φ = 14557888.

The previous prime is 14557877. The next prime is 14557901. The reversal of 14557889 is 98875541.

It is a balanced prime because it is at equal distance from previous prime (14557877) and next prime (14557901).

It can be written as a sum of positive squares in only one way, i.e., 7756225 + 6801664 = 2785^2 + 2608^2 .

It is an emirp because it is prime and its reverse (98875541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14557889 - 216 = 14492353 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (14557189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7278944 + 7278945.

It is an arithmetic number, because the mean of its divisors is an integer number (7278945).

Almost surely, 214557889 is an apocalyptic number.

It is an amenable number.

14557889 is a deficient number, since it is larger than the sum of its proper divisors (1).

14557889 is an equidigital number, since it uses as much as digits as its factorization.

14557889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 47.

The square root of 14557889 is about 3815.4801794794. The cubic root of 14557889 is about 244.1740281819.

The spelling of 14557889 in words is "fourteen million, five hundred fifty-seven thousand, eight hundred eighty-nine".