Search a number
-
+
2823296 = 27723137
BaseRepresentation
bin1010110001010010000000
312022102211112
422301102000
51210321141
6140302452
732666120
oct12612200
95272745
102823296
111659203
12b41a28
1377b0b8
14536c80
153ab7eb
hex2b1480

2823296 has 64 divisors (see below), whose sum is σ = 6756480. Its totient is φ = 1148928.

The previous prime is 2823287. The next prime is 2823311. The reversal of 2823296 is 6923282.

2823296 = 442 + 452 + ... + 2042.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20540 + ... + 20676.

It is an arithmetic number, because the mean of its divisors is an integer number (105570).

22823296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2823296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3378240).

2823296 is an abundant number, since it is smaller than the sum of its proper divisors (3933184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2823296 is a wasteful number, since it uses less digits than its factorization.

2823296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 169 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 2823296 is about 1680.2666455060. The cubic root of 2823296 is about 141.3357857254.

The spelling of 2823296 in words is "two million, eight hundred twenty-three thousand, two hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 64 92 112 128 137 161 184 224 274 322 368 448 548 644 736 896 959 1096 1288 1472 1918 2192 2576 2944 3151 3836 4384 5152 6302 7672 8768 10304 12604 15344 17536 20608 22057 25208 30688 44114 50416 61376 88228 100832 122752 176456 201664 352912 403328 705824 1411648 2823296