13 × 379 × 1973

Prime Factor Structure

Factorization String 13 × 379 × 1973

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 10,501,680

Proper Divisor Sum 780,709

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #9720959 ← → #9721013

1 13 379 1,973 4,927 25,649 747,767 9,720,971

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

9,720,971 29,162,914 14,581,457 43,744,372 21,872,186 10,936,093 32,808,280 16,404,140 8,202,070 4,101,035 12,303,106 6,151,553 18,454,660 9,227,330 4,613,665 13,840,996 6,920,498 3,460,249 10,380,748 5,190,374 2,595,187 7,785,562 3,892,781 11,678,344 5,839,172 2,919,586 1,459,793 4,379,380 2,189,690 1,094,845 3,284,536 1,642,268 821,134 410,567 1,231,702 615,851 1,847,554 923,777 2,771,332 1,385,666 692,833 2,078,500 1,039,250 519,625 1,558,876 779,438 389,719 1,169,158 584,579 1,753,738 876,869 2,630,608 1,315,304 657,652 328,826 164,413 493,240 246,620 123,310 61,655

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