Search a number
-
+
14681273 is a prime number
BaseRepresentation
bin111000000000…
…010010111001
31000121212220212
4320000102321
512224300043
61242400505
7235534355
oct70002271
930555825
1014681273
118318292
124b00135
133070559
141d42465
151450018
hexe004b9

14681273 has 2 divisors, whose sum is σ = 14681274. Its totient is φ = 14681272.

The previous prime is 14681237. The next prime is 14681287. The reversal of 14681273 is 37218641.

Together with previous prime (14681237) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14645929 + 35344 = 3827^2 + 188^2 .

It is an emirp because it is prime and its reverse (37218641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14681273 - 26 = 14681209 is a prime.

It is not a weakly prime, because it can be changed into another prime (14681203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7340636 + 7340637.

It is an arithmetic number, because the mean of its divisors is an integer number (7340637).

Almost surely, 214681273 is an apocalyptic number.

It is an amenable number.

14681273 is a deficient number, since it is larger than the sum of its proper divisors (1).

14681273 is an equidigital number, since it uses as much as digits as its factorization.

14681273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 14681273 is about 3831.6149336801. The cubic root of 14681273 is about 244.8619130231.

The spelling of 14681273 in words is "fourteen million, six hundred eighty-one thousand, two hundred seventy-three".