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17008001 = 31753653
BaseRepresentation
bin100000011100…
…0010110000001
31012000002120222
41000320112001
513323224001
61404312425
7264365003
oct100702601
935002528
1017008001
1196673aa
125842715
1336a660a
14238a373
15175e61b
hex1038581

17008001 has 4 divisors (see below), whose sum is σ = 17061972. Its totient is φ = 16954032.

The previous prime is 17007997. The next prime is 17008009. The reversal of 17008001 is 10080071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10080071 = 18155691.

It can be written as a sum of positive squares in 2 ways, for example, as 1000000 + 16008001 = 1000^2 + 4001^2 .

It is a cyclic number.

It is not a de Polignac number, because 17008001 - 22 = 17007997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17008009) 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, 26510 + ... + 27143.

It is an arithmetic number, because the mean of its divisors is an integer number (4265493).

Almost surely, 217008001 is an apocalyptic number.

It is an amenable number.

17008001 is a deficient number, since it is larger than the sum of its proper divisors (53971).

17008001 is an equidigital number, since it uses as much as digits as its factorization.

17008001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53970.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 17008001 is about 4124.0757752495. The cubic root of 17008001 is about 257.1684916096.

Adding to 17008001 its reverse (10080071), we get a palindrome (27088072).

The spelling of 17008001 in words is "seventeen million, eight thousand, one".

Divisors: 1 317 53653 17008001