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28046204 = 2219369029
BaseRepresentation
bin110101011111…
…1001101111100
31221202220011022
41222333031330
524134434304
62441043312
7460250234
oct152771574
957686138
1028046204
111491658a
129486538
135a6c8b4
143a20cc4
1526deebe
hex1abf37c

28046204 has 12 divisors (see below), whose sum is σ = 51664200. Its totient is φ = 13285008.

The previous prime is 28046201. The next prime is 28046233. The reversal of 28046204 is 40264082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28046201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184439 + ... + 184590.

It is an arithmetic number, because the mean of its divisors is an integer number (4305350).

Almost surely, 228046204 is an apocalyptic number.

It is an amenable number.

28046204 is a deficient number, since it is larger than the sum of its proper divisors (23617996).

28046204 is a wasteful number, since it uses less digits than its factorization.

28046204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369052 (or 369050 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 28046204 is about 5295.8666901651. The cubic root of 28046204 is about 303.8258322524.

The spelling of 28046204 in words is "twenty-eight million, forty-six thousand, two hundred four".

Divisors: 1 2 4 19 38 76 369029 738058 1476116 7011551 14023102 28046204