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282105714 = 231143107929
BaseRepresentation
bin10000110100001…
…001011101110010
3201122211110021210
4100310021131302
51034204340324
643554300550
76663600432
oct2064113562
9648743253
10282105714
11135272220
127a587756
13465a3c77
14296762c2
1519b76d29
hex10d09772

282105714 has 64 divisors (see below), whose sum is σ = 636387840. Its totient is φ = 82629120.

The previous prime is 282105661. The next prime is 282105781. The reversal of 282105714 is 417501282.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 303202 + ... + 304130.

It is an arithmetic number, because the mean of its divisors is an integer number (9943560).

Almost surely, 2282105714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 282105714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318193920).

282105714 is an abundant number, since it is smaller than the sum of its proper divisors (354282126).

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

282105714 is a wasteful number, since it uses less digits than its factorization.

282105714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 282105714 is about 16796.0029173610. The cubic root of 282105714 is about 655.8491513771.

Adding to 282105714 its reverse (417501282), we get a palindrome (699606996).

The spelling of 282105714 in words is "two hundred eighty-two million, one hundred five thousand, seven hundred fourteen".

Divisors: 1 2 3 6 11 22 33 43 66 86 107 129 214 258 321 473 642 929 946 1177 1419 1858 2354 2787 2838 3531 4601 5574 7062 9202 10219 13803 20438 27606 30657 39947 50611 61314 79894 99403 101222 119841 151833 198806 239682 298209 303666 439417 596418 878834 1093433 1318251 2186866 2636502 3280299 4274329 6560598 8548658 12822987 25645974 47017619 94035238 141052857 282105714