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16066128 = 2431325747
BaseRepresentation
bin111101010010…
…011001010000
31010020020120210
4331102121100
513103104003
61332204120
7253363011
oct75223120
933206523
1016066128
1190837a1
125469640
1334369b0
1421c3008
151625503
hexf52650

16066128 has 40 divisors (see below), whose sum is σ = 44698528. Its totient is φ = 4943232.

The previous prime is 16066123. The next prime is 16066147. The reversal of 16066128 is 82166061.

It is a junction number, because it is equal to n+sod(n) for n = 16066095 and 16066104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16066123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12250 + ... + 13497.

Almost surely, 216066128 is an apocalyptic number.

It is an amenable number.

16066128 is an abundant number, since it is smaller than the sum of its proper divisors (28632400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16066128 is a wasteful number, since it uses less digits than its factorization.

16066128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25771 (or 25765 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 16066128 is about 4008.2574767597. The cubic root of 16066128 is about 252.3308830634.

The spelling of 16066128 in words is "sixteen million, sixty-six thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 25747 51494 77241 102988 154482 205976 308964 334711 411952 617928 669422 1004133 1235856 1338844 2008266 2677688 4016532 5355376 8033064 16066128