Search a number
-
+
2820796 = 221164109
BaseRepresentation
bin1010110000101010111100
312022022101221
422300222330
51210231141
6140243124
732655616
oct12605274
95268357
102820796
111657340
12b404a4
13779c14
14535db6
153aabd1
hex2b0abc

2820796 has 12 divisors (see below), whose sum is σ = 5385240. Its totient is φ = 1282160.

The previous prime is 2820791. The next prime is 2820803. The reversal of 2820796 is 6970282.

2820796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2820791) 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 3 ways as a sum of consecutive naturals, for example, 32011 + ... + 32098.

It is an arithmetic number, because the mean of its divisors is an integer number (448770).

22820796 is an apocalyptic number.

It is an amenable number.

2820796 is a deficient number, since it is larger than the sum of its proper divisors (2564444).

2820796 is a wasteful number, since it uses less digits than its factorization.

2820796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64124 (or 64122 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2820796 is about 1679.5225512032. The cubic root of 2820796 is about 141.2940562706.

The spelling of 2820796 in words is "two million, eight hundred twenty thousand, seven hundred ninety-six".

Divisors: 1 2 4 11 22 44 64109 128218 256436 705199 1410398 2820796