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282468 = 22323539
BaseRepresentation
bin1000100111101100100
3112100110210
41010331210
533014333
610015420
72254344
oct1047544
9470423
10282468
1118324a
12117570
139b754
1474d24
1558a63
hex44f64

282468 has 12 divisors (see below), whose sum is σ = 659120. Its totient is φ = 94152.

The previous prime is 282461. The next prime is 282481. The reversal of 282468 is 864282.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 28 + 84 + 4 + 213 + 65 + 86 .

It is not an unprimeable number, because it can be changed into a prime (282461) by changing a digit.

282468 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11758 + ... + 11781.

2282468 is an apocalyptic number.

It is an amenable number.

282468 is an abundant number, since it is smaller than the sum of its proper divisors (376652).

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

282468 is a wasteful number, since it uses less digits than its factorization.

282468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23546 (or 23544 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 282468 is about 531.4771867164. The cubic root of 282468 is about 65.6129782968.

The spelling of 282468 in words is "two hundred eighty-two thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 23539 47078 70617 94156 141234 282468