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2824428 = 223235369
BaseRepresentation
bin1010110001100011101100
312022111101110
422301203230
51210340203
6140312020
733002325
oct12614354
95274343
102824428
11165a042
12b42610
1377b779
1453744c
153abd03
hex2b18ec

2824428 has 12 divisors (see below), whose sum is σ = 6590360. Its totient is φ = 941472.

The previous prime is 2824421. The next prime is 2824429. The reversal of 2824428 is 8244282.

2824428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2824395 and 2824404.

It is not an unprimeable number, because it can be changed into a prime (2824421) 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 3 ways as a sum of consecutive naturals, for example, 117673 + ... + 117696.

22824428 is an apocalyptic number.

It is an amenable number.

2824428 is an abundant number, since it is smaller than the sum of its proper divisors (3765932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2824428 is a wasteful number, since it uses less digits than its factorization.

2824428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235376 (or 235374 counting only the distinct ones).

The product of its digits is 8192, while the sum is 30.

The square root of 2824428 is about 1680.6034630453. The cubic root of 2824428 is about 141.3546727203.

The spelling of 2824428 in words is "two million, eight hundred twenty-four thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 235369 470738 706107 941476 1412214 2824428