Search a number
-
+
2848885 = 513411069
BaseRepresentation
bin1010110111100001110101
312100201221021
422313201311
51212131020
6141021141
733133534
oct12674165
95321837
102848885
111676456
12b547b1
13789940
1454231b
153b41aa
hex2b7875

2848885 has 16 divisors (see below), whose sum is σ = 3774960. Its totient is φ = 2050560.

The previous prime is 2848871. The next prime is 2848897. The reversal of 2848885 is 5888482.

2848885 = 11932 + 11942.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 815409 + 2033476 = 903^2 + 1426^2 .

It is a de Polignac number, because none of the positive numbers 2k-2848885 is a prime.

It is a super-2 number, since 2×28488852 = 16232291486450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2131 + ... + 3199.

It is an arithmetic number, because the mean of its divisors is an integer number (235935).

22848885 is an apocalyptic number.

2848885 is the 1194-th centered square number.

It is an amenable number.

2848885 is a deficient number, since it is larger than the sum of its proper divisors (926075).

2848885 is a wasteful number, since it uses less digits than its factorization.

2848885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128.

The product of its digits is 163840, while the sum is 43.

The square root of 2848885 is about 1687.8640348085. The cubic root of 2848885 is about 141.7615020522.

The spelling of 2848885 in words is "two million, eight hundred forty-eight thousand, eight hundred eighty-five".

Divisors: 1 5 13 41 65 205 533 1069 2665 5345 13897 43829 69485 219145 569777 2848885