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10172017 is a prime number
BaseRepresentation
bin100110110011…
…011001110001
3201010210101101
4212303121301
510101001032
61002004401
7152314012
oct46633161
921123341
1010172017
115818429
1234a6701
132151c5b
1414cb009
15d5dde7
hex9b3671

10172017 has 2 divisors, whose sum is σ = 10172018. Its totient is φ = 10172016.

The previous prime is 10171991. The next prime is 10172021. The reversal of 10172017 is 71027101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7485696 + 2686321 = 2736^2 + 1639^2 .

It is a cyclic number.

It is not a de Polignac number, because 10172017 - 223 = 1783409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10171985 and 10172003.

It is not a weakly prime, because it can be changed into another prime (10172717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086008 + 5086009.

It is an arithmetic number, because the mean of its divisors is an integer number (5086009).

Almost surely, 210172017 is an apocalyptic number.

It is an amenable number.

10172017 is a deficient number, since it is larger than the sum of its proper divisors (1).

10172017 is an equidigital number, since it uses as much as digits as its factorization.

10172017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 10172017 is about 3189.3599671407. The cubic root of 10172017 is about 216.6717839686.

Adding to 10172017 its reverse (71027101), we get a palindrome (81199118).

The spelling of 10172017 in words is "ten million, one hundred seventy-two thousand, seventeen".