821 × 3541

Prime Factor Structure

Factorization String 821 × 3541

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,911,524

Proper Divisor Sum 4,363

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2907143 ← → #2907181

1 821 3,541 2,907,161

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

2,907,161 8,721,484 4,360,742 2,180,371 6,541,114 3,270,557 9,811,672 4,905,836 2,452,918 1,226,459 3,679,378 1,839,689 5,519,068 2,759,534 1,379,767 4,139,302 2,069,651 6,208,954 3,104,477 9,313,432 4,656,716 2,328,358 1,164,179 3,492,538 1,746,269 5,238,808 2,619,404 1,309,702 654,851 1,964,554 982,277 2,946,832 1,473,416 736,708 368,354 184,177 552,532 276,266 138,133 414,400 207,200 103,600 51,800 25,900 12,950 6,475 19,426 9,713 29,140 14,570 7,285 21,856 10,928 5,464 2,732 1,366 683 2,050 1,025 3,076

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