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16002016 = 251932591
BaseRepresentation
bin111101000010…
…101111100000
31010002222122021
4331002233200
513044031031
61330551224
7253005052
oct75025740
933088567
1016002016
11903a608
125438514
133413764
1421a78d2
151611511
hexf42be0

16002016 has 24 divisors (see below), whose sum is σ = 31679424. Its totient is φ = 7956480.

The previous prime is 16002001. The next prime is 16002017. The reversal of 16002016 is 61020061.

16002016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16002017) 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, 4881 + ... + 7471.

It is an arithmetic number, because the mean of its divisors is an integer number (1319976).

Almost surely, 216002016 is an apocalyptic number.

16002016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16002016 is a deficient number, since it is larger than the sum of its proper divisors (15677408).

16002016 is a wasteful number, since it uses less digits than its factorization.

16002016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794 (or 2786 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 16002016 is about 4000.2519920625. The cubic root of 16002016 is about 251.9947928713.

Adding to 16002016 its reverse (61020061), we get a palindrome (77022077).

The spelling of 16002016 in words is "sixteen million, two thousand, sixteen".

Divisors: 1 2 4 8 16 32 193 386 772 1544 2591 3088 5182 6176 10364 20728 41456 82912 500063 1000126 2000252 4000504 8001008 16002016