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2269028 = 22567257
BaseRepresentation
bin1000101001111101100100
311021021112002
420221331210
51040102103
6120344432
725200146
oct10517544
94237462
102269028
11130a833
12915118
13615a28
14430c96
152ec488
hex229f64

2269028 has 6 divisors (see below), whose sum is σ = 3970806. Its totient is φ = 1134512.

The previous prime is 2269027. The next prime is 2269031. The reversal of 2269028 is 8209622.

It is a happy number.

2269028 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., 1170724 + 1098304 = 1082^2 + 1048^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269027) by changing a digit.

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, 283625 + ... + 283632.

It is an arithmetic number, because the mean of its divisors is an integer number (661801).

22269028 is an apocalyptic number.

It is an amenable number.

2269028 is a deficient number, since it is larger than the sum of its proper divisors (1701778).

2269028 is a wasteful number, since it uses less digits than its factorization.

2269028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567261 (or 567259 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2269028 is about 1506.3293132645. The cubic root of 2269028 is about 131.4054219287.

The spelling of 2269028 in words is "two million, two hundred sixty-nine thousand, twenty-eight".

Divisors: 1 2 4 567257 1134514 2269028