Search a number
-
+
2559285 = 32556873
BaseRepresentation
bin1001110000110100110101
311211000200100
421300310311
51123344120
6130504313
730516321
oct11606465
94730610
102559285
111498913
12a35099
136b7b91
144a8981
15358490
hex270d35

2559285 has 12 divisors (see below), whose sum is σ = 4436172. Its totient is φ = 1364928.

The previous prime is 2559283. The next prime is 2559287. The reversal of 2559285 is 5829552.

2559285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2559283) and next prime (2559287).

It can be written as a sum of positive squares in 2 ways, for example, as 459684 + 2099601 = 678^2 + 1449^2 .

It is not a de Polignac number, because 2559285 - 21 = 2559283 is a prime.

It is a super-2 number, since 2×25592852 = 13099879422450, which contains 22 as substring.

It is an Ulam number.

2559285 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2559283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28392 + ... + 28481.

It is an arithmetic number, because the mean of its divisors is an integer number (369681).

22559285 is an apocalyptic number.

It is an amenable number.

2559285 is a deficient number, since it is larger than the sum of its proper divisors (1876887).

2559285 is a wasteful number, since it uses less digits than its factorization.

2559285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56884 (or 56881 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 2559285 is about 1599.7765468965. The cubic root of 2559285 is about 136.7853387899.

The spelling of 2559285 in words is "two million, five hundred fifty-nine thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 45 56873 170619 284365 511857 853095 2559285