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2828793 = 311233727
BaseRepresentation
bin1010110010100111111001
312022201101010
422302213321
51211010133
6140344133
733021132
oct12624771
95281333
102828793
111662350
12b45049
13780756
14538c89
153ad263
hex2b29f9

2828793 has 16 divisors (see below), whose sum is σ = 4294656. Its totient is φ = 1639440.

The previous prime is 2828779. The next prime is 2828797. The reversal of 2828793 is 3978282.

It is not a de Polignac number, because 2828793 - 29 = 2828281 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 1105 + ... + 2622.

It is an arithmetic number, because the mean of its divisors is an integer number (268416).

22828793 is an apocalyptic number.

2828793 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2828793 is a deficient number, since it is larger than the sum of its proper divisors (1465863).

2828793 is a wasteful number, since it uses less digits than its factorization.

2828793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764.

The product of its digits is 48384, while the sum is 39.

The square root of 2828793 is about 1681.9016023537. The cubic root of 2828793 is about 141.4274538953.

The spelling of 2828793 in words is "two million, eight hundred twenty-eight thousand, seven hundred ninety-three".

Divisors: 1 3 11 23 33 69 253 759 3727 11181 40997 85721 122991 257163 942931 2828793