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2428533 = 321511787
BaseRepresentation
bin1001010000111001110101
311120101022200
421100321311
51110203113
6124015113
726433162
oct11207165
94511280
102428533
111409658
12991499
13670503
14473069
1532e873
hex250e75

2428533 has 12 divisors (see below), whose sum is σ = 3533088. Its totient is φ = 1607400.

The previous prime is 2428529. The next prime is 2428541. The reversal of 2428533 is 3358242.

2428533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2428533 - 22 = 2428529 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2428497 and 2428506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428033) 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 in 11 ways as a sum of consecutive naturals, for example, 466 + ... + 2252.

It is an arithmetic number, because the mean of its divisors is an integer number (294424).

22428533 is an apocalyptic number.

It is an amenable number.

2428533 is a deficient number, since it is larger than the sum of its proper divisors (1104555).

2428533 is a wasteful number, since it uses less digits than its factorization.

2428533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944 (or 1941 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2428533 is about 1558.3751153044. The cubic root of 2428533 is about 134.4150825442.

The spelling of 2428533 in words is "two million, four hundred twenty-eight thousand, five hundred thirty-three".

Divisors: 1 3 9 151 453 1359 1787 5361 16083 269837 809511 2428533