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572417 is a prime number
BaseRepresentation
bin10001011110000000001
31002002012122
42023300001
5121304132
620134025
74602566
oct2136001
91062178
10572417
1136107a
12237315
13170711
1410c86d
15b4912
hex8bc01

572417 has 2 divisors, whose sum is σ = 572418. Its totient is φ = 572416.

The previous prime is 572399. The next prime is 572419. The reversal of 572417 is 714275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341056 + 231361 = 584^2 + 481^2 .

It is a cyclic number.

It is not a de Polignac number, because 572417 - 28 = 572161 is a prime.

It is a super-2 number, since 2×5724172 = 655322443778, which contains 22 as substring.

Together with 572419, 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 (572419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286208 + 286209.

It is an arithmetic number, because the mean of its divisors is an integer number (286209).

It is a Proth number, since it is equal to 559 ⋅ 210 + 1 and 559 < 210.

2572417 is an apocalyptic number.

It is an amenable number.

572417 is a deficient number, since it is larger than the sum of its proper divisors (1).

572417 is an equidigital number, since it uses as much as digits as its factorization.

572417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1960, while the sum is 26.

The square root of 572417 is about 756.5824475892. The cubic root of 572417 is about 83.0304721905.

It can be divided in two parts, 572 and 417, that added together give a palindrome (989).

The spelling of 572417 in words is "five hundred seventy-two thousand, four hundred seventeen".