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10000217 = 14476911
BaseRepresentation
bin100110001001…
…011101011001
3200211001201102
4212021131121
510030001332
6554201145
7151000103
oct46113531
920731642
1010000217
115710347
1234231b5
1320c19b6
141484573
15d28062
hex989759

10000217 has 4 divisors (see below), whose sum is σ = 10008576. Its totient is φ = 9991860.

The previous prime is 10000189. The next prime is 10000223. The reversal of 10000217 is 71200001.

10000217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10000217 - 210 = 9999193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000198 and 10000207.

It is not an unprimeable number, because it can be changed into a prime (10000247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009 + ... + 4902.

It is an arithmetic number, because the mean of its divisors is an integer number (2502144).

Almost surely, 210000217 is an apocalyptic number.

It is an amenable number.

10000217 is a deficient number, since it is larger than the sum of its proper divisors (8359).

10000217 is an equidigital number, since it uses as much as digits as its factorization.

10000217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8358.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 10000217 is about 3162.3119706949. The cubic root of 10000217 is about 215.4450273663.

Adding to 10000217 its reverse (71200001), we get a palindrome (81200218).

The spelling of 10000217 in words is "ten million, two hundred seventeen", and thus it is an aban number.

Divisors: 1 1447 6911 10000217