3 × 5 × 13 × 17881

Prime Factor Structure

Factorization String 3 × 5 × 13 × 17881

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,008,352

Proper Divisor Sum 2,521,557

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #3486781 ← → #3486803

1 3 5 13 15 39 65 195 17,881 53,643 89,405 232,453 268,215 697,359 1,162,265 3,486,795

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

3,486,795 10,460,386 5,230,193 15,690,580 7,845,290 3,922,645 11,767,936 5,883,968 2,941,984 1,470,992 735,496 367,748 183,874 91,937 275,812 137,906 68,953 206,860 103,430 51,715 155,146 77,573 232,720 116,360 58,180 29,090 14,545 43,636 21,818 10,909 32,728 16,364 8,182 4,091 12,274 6,137 18,412 9,206 4,603 13,810 6,905 20,716 10,358 5,179 15,538 7,769 23,308 11,654 5,827 17,482 8,741 26,224 13,112 6,556 3,278 1,639 4,918 2,459 7,378 3,689

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