3 × 911 × 7829

Prime Factor Structure

Factorization String 3 × 911 × 7829

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 28,563,840

Proper Divisor Sum 7,167,183

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #21396649 ← → #21396667

1 3 911 2,733 7,829 23,487 7,132,219 21,396,657

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

21,396,657 64,189,972 32,094,986 16,047,493 48,142,480 24,071,240 12,035,620 6,017,810 3,008,905 9,026,716 4,513,358 2,256,679 6,770,038 3,385,019 10,155,058 5,077,529 15,232,588 7,616,294 3,808,147 11,424,442 5,712,221 17,136,664 8,568,332 4,284,166 2,142,083 6,426,250 3,213,125 9,639,376 4,819,688 2,409,844 1,204,922 602,461 1,807,384 903,692 451,846 225,923 677,770 338,885 1,016,656 508,328 254,164 127,082 63,541 190,624 95,312 47,656 23,828 11,914 5,957 17,872 8,936 4,468 2,234 1,117 3,352 1,676 838 419 1,258 629

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