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493224217 is a prime number
BaseRepresentation
bin11101011001100…
…000000100011001
31021101002101102121
4131121200010121
52002231133332
6120535301241
715136223323
oct3531400431
91241071377
10493224217
11233459722
1211921a821
137b251c65
1449710613
152d47a797
hex1d660119

493224217 has 2 divisors, whose sum is σ = 493224218. Its totient is φ = 493224216.

The previous prime is 493224203. The next prime is 493224227. The reversal of 493224217 is 712422394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 383728921 + 109495296 = 19589^2 + 10464^2 .

It is a cyclic number.

It is not a de Polignac number, because 493224217 - 27 = 493224089 is a prime.

It is not a weakly prime, because it can be changed into another prime (493224227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246612108 + 246612109.

It is an arithmetic number, because the mean of its divisors is an integer number (246612109).

Almost surely, 2493224217 is an apocalyptic number.

It is an amenable number.

493224217 is a deficient number, since it is larger than the sum of its proper divisors (1).

493224217 is an equidigital number, since it uses as much as digits as its factorization.

493224217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 493224217 is about 22208.6518501236. The cubic root of 493224217 is about 790.0989124669.

The spelling of 493224217 in words is "four hundred ninety-three million, two hundred twenty-four thousand, two hundred seventeen".