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2828055 = 35199923
BaseRepresentation
bin1010110010011100010111
312022200100210
422302130113
51210444210
6140340503
733016026
oct12623427
95280323
102828055
11166183a
12b44733
13780309
145388bd
153ace20
hex2b2717

2828055 has 16 divisors (see below), whose sum is σ = 4763520. Its totient is φ = 1428768.

The previous prime is 2828053. The next prime is 2828083. The reversal of 2828055 is 5508282.

It is not a de Polignac number, because 2828055 - 21 = 2828053 is a prime.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4677 + ... + 5246.

It is an arithmetic number, because the mean of its divisors is an integer number (297720).

22828055 is an apocalyptic number.

2828055 is a deficient number, since it is larger than the sum of its proper divisors (1935465).

2828055 is a wasteful number, since it uses less digits than its factorization.

2828055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9950.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 2828055 is about 1681.6821935193. The cubic root of 2828055 is about 141.4151538862.

The spelling of 2828055 in words is "two million, eight hundred twenty-eight thousand, fifty-five".

Divisors: 1 3 5 15 19 57 95 285 9923 29769 49615 148845 188537 565611 942685 2828055