7 × 4001

Prime Factor Structure

Factorization String 7 × 4001

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 32,016

Proper Divisor Sum 4,009

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #28001 ← → #28019

1 7 4,001 28,007

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

28,007 84,022 42,011 126,034 63,017 189,052 94,526 47,263 141,790 70,895 212,686 106,343 319,030 159,515 478,546 239,273 717,820 358,910 179,455 538,366 269,183 807,550 403,775 1,211,326 605,663 1,816,990 908,495 2,725,486 1,362,743 4,088,230 2,044,115 6,132,346 3,066,173 9,198,520 4,599,260 2,299,630 1,149,815 3,449,446 1,724,723 5,174,170 2,587,085 7,761,256 3,880,628 1,940,314 970,157 2,910,472 1,455,236 727,618 363,809 1,091,428 545,714 272,857 818,572 409,286 204,643 613,930 306,965 920,896 460,448 230,224

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.