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2828923 is a prime number
BaseRepresentation
bin1010110010101001111011
312022201112221
422302221323
51211011143
6140344511
733021406
oct12625173
95281487
102828923
111662459
12b45137
13780826
14538d3d
153ad2ed
hex2b2a7b

2828923 has 2 divisors, whose sum is σ = 2828924. Its totient is φ = 2828922.

The previous prime is 2828897. The next prime is 2828939. The reversal of 2828923 is 3298282.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2828923 is a prime.

It is not a weakly prime, because it can be changed into another prime (2828993) by changing a digit.

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 as a sum of consecutive naturals, namely, 1414461 + 1414462.

It is an arithmetic number, because the mean of its divisors is an integer number (1414462).

22828923 is an apocalyptic number.

2828923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2828923 is an equidigital number, since it uses as much as digits as its factorization.

2828923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 2828923 is about 1681.9402486414. The cubic root of 2828923 is about 141.4296203419.

The spelling of 2828923 in words is "two million, eight hundred twenty-eight thousand, nine hundred twenty-three".