Search a number
-
+
282282 = 237111347
BaseRepresentation
bin1000100111010101010
3112100012220
41010322222
533013112
610014510
72253660
oct1047252
9470186
10282282
111830a0
12117436
139b640
1474c30
155898c
hex44eaa

282282 has 64 divisors (see below), whose sum is σ = 774144. Its totient is φ = 66240.

The previous prime is 282281. The next prime is 282287.

282282 is nontrivially palindromic in base 10.

282282 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (282281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5983 + ... + 6029.

It is an arithmetic number, because the mean of its divisors is an integer number (12096).

2282282 is an apocalyptic number.

282282 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 282282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387072).

282282 is an abundant number, since it is smaller than the sum of its proper divisors (491862).

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

282282 is a wasteful number, since it uses less digits than its factorization.

282282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83.

The product of its digits is 1024, while the sum is 24.

The square root of 282282 is about 531.3021739086. The cubic root of 282282 is about 65.5985734867.

The spelling of 282282 in words is "two hundred eighty-two thousand, two hundred eighty-two".

Divisors: 1 2 3 6 7 11 13 14 21 22 26 33 39 42 47 66 77 78 91 94 141 143 154 182 231 273 282 286 329 429 462 517 546 611 658 858 987 1001 1034 1222 1551 1833 1974 2002 3003 3102 3619 3666 4277 6006 6721 7238 8554 10857 12831 13442 20163 21714 25662 40326 47047 94094 141141 282282