3 × 17 × 563

Prime Factor Structure

Factorization String 3 × 17 × 563

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 40,608

Proper Divisor Sum 11,895

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #28711 ← → #28723

1 3 17 51 563 1,689 9,571 28,713

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

28,713 86,140 43,070 21,535 64,606 32,303 96,910 48,455 145,366 72,683 218,050 109,025 327,076 163,538 81,769 245,308 122,654 61,327 183,982 91,991 275,974 137,987 413,962 206,981 620,944 310,472 155,236 77,618 38,809 116,428 58,214 29,107 87,322 43,661 130,984 65,492 32,746 16,373 49,120 24,560 12,280 6,140 3,070 1,535 4,606 2,303 6,910 3,455 10,366 5,183 15,550 7,775 23,326 11,663 34,990 17,495 52,486 26,243 78,730 39,365

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