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2828063 = 7404009
BaseRepresentation
bin1010110010011100011111
312022200101002
422302130133
51210444223
6140340515
733016040
oct12623437
95280332
102828063
111661847
12b4473b
13780314
145388c7
153ace28
hex2b271f

2828063 has 4 divisors (see below), whose sum is σ = 3232080. Its totient is φ = 2424048.

The previous prime is 2828053. The next prime is 2828083. The reversal of 2828063 is 3608282.

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

It is a cyclic number.

It is not a de Polignac number, because 2828063 - 216 = 2762527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828053) 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 3 ways as a sum of consecutive naturals, for example, 201998 + ... + 202011.

It is an arithmetic number, because the mean of its divisors is an integer number (808020).

22828063 is an apocalyptic number.

2828063 is a deficient number, since it is larger than the sum of its proper divisors (404017).

2828063 is an equidigital number, since it uses as much as digits as its factorization.

2828063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404016.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2828063 is about 1681.6845720884. The cubic root of 2828063 is about 141.4152872311.

The spelling of 2828063 in words is "two million, eight hundred twenty-eight thousand, sixty-three".

Divisors: 1 7 404009 2828063