3 × 7 × 17881

Prime Factor Structure

Factorization String 3 × 7 × 17881

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 572,224

Proper Divisor Sum 196,723

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #375481 ← → #375509

1 3 7 21 17,881 53,643 125,167 375,501

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

375,501 1,126,504 563,252 281,626 140,813 422,440 211,220 105,610 52,805 158,416 79,208 39,604 19,802 9,901 29,704 14,852 7,426 3,713 11,140 5,570 2,785 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527 10,582 5,291 15,874 7,937 23,812 11,906 5,953 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024 2,512 1,256 628 314 157 472 236 118 59 178 89 268 134 67

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