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532444217 is a prime number
BaseRepresentation
bin11111101111000…
…111010000111001
31101002212222011012
4133233013100321
52042301203332
6124500043305
716123462334
oct3757072071
91332788135
10532444217
11253607248
1212a393535
1386404766
14509dd61b
1531b263b2
hex1fbc7439

532444217 has 2 divisors, whose sum is σ = 532444218. Its totient is φ = 532444216.

The previous prime is 532444193. The next prime is 532444219. The reversal of 532444217 is 712444235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 481407481 + 51036736 = 21941^2 + 7144^2 .

It is a cyclic number.

It is not a de Polignac number, because 532444217 - 210 = 532443193 is a prime.

Together with 532444219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (532444219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266222108 + 266222109.

It is an arithmetic number, because the mean of its divisors is an integer number (266222109).

Almost surely, 2532444217 is an apocalyptic number.

It is an amenable number.

532444217 is a deficient number, since it is larger than the sum of its proper divisors (1).

532444217 is an equidigital number, since it uses as much as digits as its factorization.

532444217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 32.

The square root of 532444217 is about 23074.7528047431. The cubic root of 532444217 is about 810.5093666584.

The spelling of 532444217 in words is "five hundred thirty-two million, four hundred forty-four thousand, two hundred seventeen".