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2828325 = 35243877
BaseRepresentation
bin1010110010100000100101
312022200201210
422302200211
51211001300
6140342033
733016563
oct12624045
95280653
102828325
111661a65
12b44919
13780486
14538a33
153ad050
hex2b2825

2828325 has 24 divisors (see below), whose sum is σ = 4790368. Its totient is φ = 1471680.

The previous prime is 2828311. The next prime is 2828327. The reversal of 2828325 is 5238282.

It is not a de Polignac number, because 2828325 - 27 = 2828197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2828292 and 2828301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2787 + ... + 3663.

22828325 is an apocalyptic number.

2828325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2828325 is a deficient number, since it is larger than the sum of its proper divisors (1962043).

2828325 is a wasteful number, since it uses less digits than its factorization.

2828325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 928 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 2828325 is about 1681.7624683647. The cubic root of 2828325 is about 141.4196541377.

The spelling of 2828325 in words is "two million, eight hundred twenty-eight thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 43 75 129 215 645 877 1075 2631 3225 4385 13155 21925 37711 65775 113133 188555 565665 942775 2828325