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16067228 = 2221119037
BaseRepresentation
bin111101010010…
…101010011100
31010020022002112
4331102222130
513103122403
61332213152
7253366142
oct75225234
933208075
1016067228
119084601
12546a1b8
133437348
1421c3592
1516259d8
hexf52a9c

16067228 has 12 divisors (see below), whose sum is σ = 28252392. Its totient is φ = 7995120.

The previous prime is 16067221. The next prime is 16067239. The reversal of 16067228 is 82276061.

It is a junction number, because it is equal to n+sod(n) for n = 16067194 and 16067203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16067221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8675 + ... + 10362.

It is an arithmetic number, because the mean of its divisors is an integer number (2354366).

Almost surely, 216067228 is an apocalyptic number.

It is an amenable number.

16067228 is a deficient number, since it is larger than the sum of its proper divisors (12185164).

16067228 is a wasteful number, since it uses less digits than its factorization.

16067228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19252 (or 19250 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 16067228 is about 4008.3946911451. The cubic root of 16067228 is about 252.3366417136.

The spelling of 16067228 in words is "sixteen million, sixty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 4 211 422 844 19037 38074 76148 4016807 8033614 16067228