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16070017 = 67239851
BaseRepresentation
bin111101010011…
…010110000001
31010020102220211
4331103112001
513103220032
61332234121
7253410235
oct75232601
933212824
1016070017
119086707
12546b941
1334386b2
1421c45c5
151626747
hexf53581

16070017 has 4 divisors (see below), whose sum is σ = 16309936. Its totient is φ = 15830100.

The previous prime is 16069993. The next prime is 16070039. The reversal of 16070017 is 71007061.

16070017 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.

It is a cyclic number.

It is not a de Polignac number, because 16070017 - 219 = 15545729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16070017.

It is not an unprimeable number, because it can be changed into a prime (16070057) 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, 119859 + ... + 119992.

It is an arithmetic number, because the mean of its divisors is an integer number (4077484).

Almost surely, 216070017 is an apocalyptic number.

It is an amenable number.

16070017 is a deficient number, since it is larger than the sum of its proper divisors (239919).

16070017 is an equidigital number, since it uses as much as digits as its factorization.

16070017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239918.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 16070017 is about 4008.7425709317. The cubic root of 16070017 is about 252.3512413317.

Adding to 16070017 its reverse (71007061), we get a palindrome (87077078).

The spelling of 16070017 in words is "sixteen million, seventy thousand, seventeen".

Divisors: 1 67 239851 16070017