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2828794 = 21414397
BaseRepresentation
bin1010110010100111111010
312022201101011
422302213322
51211010134
6140344134
733021133
oct12624772
95281334
102828794
111662351
12b4504a
13780757
14538c8a
153ad264
hex2b29fa

2828794 has 4 divisors (see below), whose sum is σ = 4243194. Its totient is φ = 1414396.

The previous prime is 2828779. The next prime is 2828797. The reversal of 2828794 is 4978282.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1476225 + 1352569 = 1215^2 + 1163^2 .

It is not an unprimeable number, because it can be changed into a prime (2828797) 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, 707197 + ... + 707200.

22828794 is an apocalyptic number.

2828794 is a deficient number, since it is larger than the sum of its proper divisors (1414400).

2828794 is a wasteful number, since it uses less digits than its factorization.

2828794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414399.

The product of its digits is 64512, while the sum is 40.

The square root of 2828794 is about 1681.9018996362. The cubic root of 2828794 is about 141.4274705605.

The spelling of 2828794 in words is "two million, eight hundred twenty-eight thousand, seven hundred ninety-four".

Divisors: 1 2 1414397 2828794