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4168928 = 25130279
BaseRepresentation
bin1111111001110011100000
321211210200202
433321303200
52031401203
6225204332
750302211
oct17716340
97753622
104168928
1123981a5
1214906a8
13b2c72a
147a7408
15575388
hex3f9ce0

4168928 has 12 divisors (see below), whose sum is σ = 8207640. Its totient is φ = 2084448.

The previous prime is 4168891. The next prime is 4168933. The reversal of 4168928 is 8298614.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 4168891 and 4168900.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 65108 + ... + 65171.

It is an arithmetic number, because the mean of its divisors is an integer number (683970).

Almost surely, 24168928 is an apocalyptic number.

It is an amenable number.

4168928 is a deficient number, since it is larger than the sum of its proper divisors (4038712).

4168928 is a wasteful number, since it uses less digits than its factorization.

4168928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130289 (or 130281 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 4168928 is about 2041.7952884655. The cubic root of 4168928 is about 160.9440027473.

The spelling of 4168928 in words is "four million, one hundred sixty-eight thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 32 130279 260558 521116 1042232 2084464 4168928