Search a number
-
+
2013275 = 52117321
BaseRepresentation
bin111101011100001011011
310210021200202
413223201123
51003411100
6111052415
723053415
oct7534133
93707622
102013275
111155670
1281110b
135564b4
143a59b5
1529b7d5
hex1eb85b

2013275 has 12 divisors (see below), whose sum is σ = 2723784. Its totient is φ = 1464000.

The previous prime is 2013251. The next prime is 2013287. The reversal of 2013275 is 5723102.

It is not a de Polignac number, because 2013275 - 28 = 2013019 is a prime.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 3386 + ... + 3935.

It is an arithmetic number, because the mean of its divisors is an integer number (226982).

22013275 is an apocalyptic number.

2013275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2013275 is a deficient number, since it is larger than the sum of its proper divisors (710509).

2013275 is a wasteful number, since it uses less digits than its factorization.

2013275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7342 (or 7337 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2013275 is about 1418.8992212275. The cubic root of 2013275 is about 126.2702480350.

Adding to 2013275 its reverse (5723102), we get a palindrome (7736377).

The spelling of 2013275 in words is "two million, thirteen thousand, two hundred seventy-five".

Divisors: 1 5 11 25 55 275 7321 36605 80531 183025 402655 2013275