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10017 = 33753

10017 has 16 divisors (see below), whose sum is σ = 17280. Its totient is φ = 5616.

The previous prime is 10009. The next prime is 10037. The reversal of 10017 is 71001.

Adding to 10017 its reverse (71001), we get a palindrome (81018).

It can be divided in two parts, 1001 and 7, that multiplied together give a palindrome (7007).

It is not a de Polignac number, because 10017 - 23 = 10009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

10017 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9990 and 10008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163 + ... + 215.

It is an arithmetic number, because the mean of its divisors is an integer number (1080).

210017 is an apocalyptic number.

It is an amenable number.

10017 is a deficient number, since it is larger than the sum of its proper divisors (7263).

10017 is an equidigital number, since it uses as much as digits as its factorization.

10017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 7, while the sum is 9.

The square root of 10017 is about 100.0849639057. The cubic root of 10017 is about 21.5565484520.

The spelling of 10017 in words is "ten thousand, seventeen", and thus it is an iban number.

Divisors: 1 3 7 9 21 27 53 63 159 189 371 477 1113 1431 3339 10017