2² × 5 × 220681

Prime Factor Structure

Factorization String 2^2 × 5 × 220681

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 9,268,644

Proper Divisor Sum 4,855,024

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #4413611 ← → #4413623

1 2 4 5 10 20 220,681 441,362 882,724 1,103,405 2,206,810 4,413,620

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

4,413,620 2,206,810 1,103,405 3,310,216 1,655,108 827,554 413,777 1,241,332 620,666 310,333 931,000 465,500 232,750 116,375 349,126 174,563 523,690 261,845 785,536 392,768 196,384 98,192 49,096 24,548 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 11,068 5,534 2,767 8,302 4,151 12,454 6,227 18,682 9,341 28,024

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