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2233928 = 23299629
BaseRepresentation
bin1000100001011001001000
311012111101002
420201121020
51032441203
6115514132
724662624
oct10413110
94174332
102233928
111296424
128b8948
13602a68
14422184
152e1d88
hex221648

2233928 has 16 divisors (see below), whose sum is σ = 4333500. Its totient is φ = 1078336.

The previous prime is 2233927. The next prime is 2233937. The reversal of 2233928 is 8293322.

2233928 is digitally balanced in base 5, 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 2 ways, for example, as 1965604 + 268324 = 1402^2 + 518^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 2233928.

It is not an unprimeable number, because it can be changed into a prime (2233927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4583 + ... + 5046.

22233928 is an apocalyptic number.

It is an amenable number.

2233928 is a deficient number, since it is larger than the sum of its proper divisors (2099572).

2233928 is a wasteful number, since it uses less digits than its factorization.

2233928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9664 (or 9660 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 2233928 is about 1494.6330653374. The cubic root of 2233928 is about 130.7243197387.

It can be divided in two parts, 2 and 233928, that multiplied together give a square (467856 = 6842).

The spelling of 2233928 in words is "two million, two hundred thirty-three thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 29 58 116 232 9629 19258 38516 77032 279241 558482 1116964 2233928