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4082228 = 221020557
BaseRepresentation
bin1111100100101000110100
321200101202122
433210220310
52021112403
6223255112
746461353
oct17445064
97611678
104082228
112339047
12144a498
13acc127
1478399a
15559838
hex3e4a34

4082228 has 6 divisors (see below), whose sum is σ = 7143906. Its totient is φ = 2041112.

The previous prime is 4082171. The next prime is 4082237. The reversal of 4082228 is 8222804.

4082228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3912484 + 169744 = 1978^2 + 412^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4082197 and 4082206.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 510275 + ... + 510282.

It is an arithmetic number, because the mean of its divisors is an integer number (1190651).

Almost surely, 24082228 is an apocalyptic number.

It is an amenable number.

4082228 is a deficient number, since it is larger than the sum of its proper divisors (3061678).

4082228 is a wasteful number, since it uses less digits than its factorization.

4082228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020561 (or 1020559 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 4082228 is about 2020.4524245822. The cubic root of 4082228 is about 159.8204757276.

The spelling of 4082228 in words is "four million, eighty-two thousand, two hundred twenty-eight".

Divisors: 1 2 4 1020557 2041114 4082228