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563417 is a prime number
BaseRepresentation
bin10001001100011011001
31001121212022
42021203121
5121012132
620024225
74534421
oct2114331
91047768
10563417
11355338
12232075
131695aa
14109481
15b1e12
hex898d9

563417 has 2 divisors, whose sum is σ = 563418. Its totient is φ = 563416.

The previous prime is 563413. The next prime is 563419. The reversal of 563417 is 714365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 373321 + 190096 = 611^2 + 436^2 .

It is a cyclic number.

It is not a de Polignac number, because 563417 - 22 = 563413 is a prime.

Together with 563419, 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 (563411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281708 + 281709.

It is an arithmetic number, because the mean of its divisors is an integer number (281709).

2563417 is an apocalyptic number.

It is an amenable number.

563417 is a deficient number, since it is larger than the sum of its proper divisors (1).

563417 is an equidigital number, since it uses as much as digits as its factorization.

563417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 26.

The square root of 563417 is about 750.6110843839. The cubic root of 563417 is about 82.5930141618.

Subtracting from 563417 its sum of digits (26), we obtain a triangular number (563391 = T1061).

The spelling of 563417 in words is "five hundred sixty-three thousand, four hundred seventeen".