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2852828 = 2211232819
BaseRepresentation
bin1010111000011111011100
312100221100022
422320133130
51212242303
6141051312
733151166
oct12703734
95327308
102852828
111679410
12b56b38
1378b684
14543936
153b5438
hex2b87dc

2852828 has 24 divisors (see below), whose sum is σ = 5685120. Its totient is φ = 1239920.

The previous prime is 2852819. The next prime is 2852833. The reversal of 2852828 is 8282582.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398 + ... + 2421.

It is an arithmetic number, because the mean of its divisors is an integer number (236880).

22852828 is an apocalyptic number.

It is an amenable number.

2852828 is a deficient number, since it is larger than the sum of its proper divisors (2832292).

2852828 is a wasteful number, since it uses less digits than its factorization.

2852828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857 (or 2855 counting only the distinct ones).

The product of its digits is 20480, while the sum is 35.

The square root of 2852828 is about 1689.0316752506. The cubic root of 2852828 is about 141.8268735832.

It can be divided in two parts, 285 and 2828, that added together give a palindrome (3113).

The spelling of 2852828 in words is "two million, eight hundred fifty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 2819 5638 11276 31009 62018 64837 124036 129674 259348 713207 1426414 2852828