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10504217 is a prime number
BaseRepresentation
bin101000000100…
…100000011001
3201202200002002
4220010200121
510142113332
61013050345
7155166353
oct50044031
921680062
1010504217
115a24a79
1236269b5
13223a219
1415760d3
15dc7562
hexa04819

10504217 has 2 divisors, whose sum is σ = 10504218. Its totient is φ = 10504216.

The previous prime is 10504211. The next prime is 10504253. The reversal of 10504217 is 71240501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9461776 + 1042441 = 3076^2 + 1021^2 .

It is a cyclic number.

It is not a de Polignac number, because 10504217 - 210 = 10503193 is a prime.

It is a super-2 number, since 2×105042172 = 220677149566178, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10504211) 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, 5252108 + 5252109.

It is an arithmetic number, because the mean of its divisors is an integer number (5252109).

Almost surely, 210504217 is an apocalyptic number.

It is an amenable number.

10504217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10504217 is an equidigital number, since it uses as much as digits as its factorization.

10504217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 10504217 is about 3241.0209811107. The cubic root of 10504217 is about 219.0052680426.

Adding to 10504217 its reverse (71240501), we get a palindrome (81744718).

The spelling of 10504217 in words is "ten million, five hundred four thousand, two hundred seventeen".