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4128230 = 25596997
BaseRepresentation
bin1111101111110111100110
321202201212102
433233313212
52024100410
6224252102
750042441
oct17576746
97681772
104128230
11236a667
121471032
13b17052
14796658
155682a5
hex3efde6

4128230 has 16 divisors (see below), whose sum is σ = 7557840. Its totient is φ = 1623072.

The previous prime is 4128217. The next prime is 4128233. The reversal of 4128230 is 328214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4128233) 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 7 ways as a sum of consecutive naturals, for example, 2909 + ... + 4088.

It is an arithmetic number, because the mean of its divisors is an integer number (472365).

Almost surely, 24128230 is an apocalyptic number.

4128230 is a deficient number, since it is larger than the sum of its proper divisors (3429610).

4128230 is a wasteful number, since it uses less digits than its factorization.

4128230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7063.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4128230 is about 2031.8046165909. The cubic root of 4128230 is about 160.4185655216.

The spelling of 4128230 in words is "four million, one hundred twenty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 59 118 295 590 6997 13994 34985 69970 412823 825646 2064115 4128230