Search a number
-
+
14621 is a prime number
BaseRepresentation
bin11100100011101
3202001112
43210131
5431441
6151405
760425
oct34435
922045
1014621
11aa92
128565
136869
145485
1544eb
hex391d

14621 has 2 divisors, whose sum is σ = 14622. Its totient is φ = 14620.

The previous prime is 14593. The next prime is 14627. The reversal of 14621 is 12641.

14621 = 852 + 862.

14621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7396 + 7225 = 86^2 + 85^2 .

It is an emirp because it is prime and its reverse (12641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14621 - 26 = 14557 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 14596 and 14605.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 14621.

It is not a weakly prime, because it can be changed into another prime (14627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7310 + 7311.

It is an arithmetic number, because the mean of its divisors is an integer number (7311).

214621 is an apocalyptic number.

14621 is the 86-th centered square number.

It is an amenable number.

14621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14621 is an equidigital number, since it uses as much as digits as its factorization.

14621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48, while the sum is 14.

The square root of 14621 is about 120.9173271289. The cubic root of 14621 is about 24.4526365258.

The spelling of 14621 in words is "fourteen thousand, six hundred twenty-one".