Search a number
-
+
14557241 is a prime number
BaseRepresentation
bin110111100010…
…000000111001
31000101120210002
4313202000321
512211312431
61240002345
7234506636
oct67420071
930346702
1014557241
118243086
124a603b5
133028c6a
141d0d18d
1514283cb
hexde2039

14557241 has 2 divisors, whose sum is σ = 14557242. Its totient is φ = 14557240.

The previous prime is 14557199. The next prime is 14557273. The reversal of 14557241 is 14275541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9174841 + 5382400 = 3029^2 + 2320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14557241 is a prime.

It is equal to p943931 and since 14557241 and 943931 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (14557541) 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, 7278620 + 7278621.

It is an arithmetic number, because the mean of its divisors is an integer number (7278621).

Almost surely, 214557241 is an apocalyptic number.

It is an amenable number.

14557241 is a deficient number, since it is larger than the sum of its proper divisors (1).

14557241 is an equidigital number, since it uses as much as digits as its factorization.

14557241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5600, while the sum is 29.

The square root of 14557241 is about 3815.3952613065. The cubic root of 14557241 is about 244.1704052409.

The spelling of 14557241 in words is "fourteen million, five hundred fifty-seven thousand, two hundred forty-one".