Search a number
-
+
2828355 = 351571201
BaseRepresentation
bin1010110010100001000011
312022200202220
422302201003
51211001410
6140342123
733016635
oct12624103
95280686
102828355
111661a92
12b44943
137804aa
14538a55
153ad070
hex2b2843

2828355 has 16 divisors (see below), whose sum is σ = 4557984. Its totient is φ = 1497600.

The previous prime is 2828351. The next prime is 2828363. The reversal of 2828355 is 5538282.

It is not a de Polignac number, because 2828355 - 22 = 2828351 is a prime.

It is a d-powerful number, because it can be written as 2 + 82 + 221 + 86 + 35 + 57 + 58 .

It is not an unprimeable number, because it can be changed into a prime (2828351) 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, 1755 + ... + 2955.

It is an arithmetic number, because the mean of its divisors is an integer number (284874).

22828355 is an apocalyptic number.

2828355 is a deficient number, since it is larger than the sum of its proper divisors (1729629).

2828355 is a wasteful number, since it uses less digits than its factorization.

2828355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366.

The product of its digits is 19200, while the sum is 33.

The square root of 2828355 is about 1681.7713875554. The cubic root of 2828355 is about 141.4201541480.

The spelling of 2828355 in words is "two million, eight hundred twenty-eight thousand, three hundred fifty-five".

Divisors: 1 3 5 15 157 471 785 1201 2355 3603 6005 18015 188557 565671 942785 2828355