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2823282 = 233721197
BaseRepresentation
bin1010110001010001110010
312022102211000
422301101302
51210321112
6140302430
732666100
oct12612162
95272730
102823282
1116591a0
12b41a16
1377b0a7
14536c70
153ab7dc
hex2b1472

2823282 has 96 divisors (see below), whose sum is σ = 8043840. Its totient is φ = 725760.

The previous prime is 2823277. The next prime is 2823283.

2823282 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2823283) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29058 + ... + 29154.

It is an arithmetic number, because the mean of its divisors is an integer number (83790).

22823282 is an apocalyptic number.

2823282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2823282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4021920).

2823282 is an abundant number, since it is smaller than the sum of its proper divisors (5220558).

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

2823282 is a wasteful number, since it uses less digits than its factorization.

2823282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 120 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 2823282 is about 1680.2624794954. The cubic root of 2823282 is about 141.3355521091.

The spelling of 2823282 in words is "two million, eight hundred twenty-three thousand, two hundred eighty-two".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 27 33 42 49 54 63 66 77 97 98 99 126 147 154 189 194 198 231 291 294 297 378 441 462 539 582 594 679 693 873 882 1067 1078 1323 1358 1386 1617 1746 2037 2079 2134 2619 2646 3201 3234 4074 4158 4753 4851 5238 6111 6402 7469 9506 9603 9702 12222 14259 14553 14938 18333 19206 22407 28518 28809 29106 36666 42777 44814 52283 57618 67221 85554 104566 128331 134442 156849 201663 256662 313698 403326 470547 941094 1411641 2823282