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16006017 = 35335339
BaseRepresentation
bin111101000011…
…101110000001
31010010012010110
4331003232001
513044143032
61331021533
7253022526
oct75035601
933105113
1016006017
119042615
12543a8a9
133415521
1421a914d
1516127cc
hexf43b81

16006017 has 4 divisors (see below), whose sum is σ = 21341360. Its totient is φ = 10670676.

The previous prime is 16006009. The next prime is 16006021. The reversal of 16006017 is 71060061.

16006017 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 an emirpimes, since its reverse is a distinct semiprime: 71060061 = 323686687.

It is not a de Polignac number, because 16006017 - 23 = 16006009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16005984 and 16006002.

It is not an unprimeable number, because it can be changed into a prime (16006087) 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, 2667667 + ... + 2667672.

It is an arithmetic number, because the mean of its divisors is an integer number (5335340).

Almost surely, 216006017 is an apocalyptic number.

It is an amenable number.

16006017 is a deficient number, since it is larger than the sum of its proper divisors (5335343).

16006017 is an equidigital number, since it uses as much as digits as its factorization.

16006017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335342.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 16006017 is about 4000.7520543018. The cubic root of 16006017 is about 252.0157932909.

Adding to 16006017 its reverse (71060061), we get a palindrome (87066078).

The spelling of 16006017 in words is "sixteen million, six thousand, seventeen".

Divisors: 1 3 5335339 16006017