Search a number
-
+
2852875 = 5329787
BaseRepresentation
bin1010111000100000001011
312100221102001
422320200023
51212243000
6141051431
733151264
oct12704013
95327361
102852875
111679453
12b56b77
1378b6bc
1454396b
153b546a
hex2b880b

2852875 has 16 divisors (see below), whose sum is σ = 3687840. Its totient is φ = 2200800.

The previous prime is 2852873. The next prime is 2852879. The reversal of 2852875 is 5782582.

It is not a de Polignac number, because 2852875 - 21 = 2852873 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2852873) 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, 3232 + ... + 4018.

It is an arithmetic number, because the mean of its divisors is an integer number (230490).

22852875 is an apocalyptic number.

2852875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2852875 is a deficient number, since it is larger than the sum of its proper divisors (834965).

2852875 is an equidigital number, since it uses as much as digits as its factorization.

2852875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831 (or 821 counting only the distinct ones).

The product of its digits is 44800, while the sum is 37.

The square root of 2852875 is about 1689.0455884907. The cubic root of 2852875 is about 141.8276524392.

It can be divided in two parts, 285 and 2875, that added together give a triangular number (3160 = T79).

The spelling of 2852875 in words is "two million, eight hundred fifty-two thousand, eight hundred seventy-five".

Divisors: 1 5 25 29 125 145 725 787 3625 3935 19675 22823 98375 114115 570575 2852875