5 × 13 × 1237

Prime Factor Structure

Factorization String 5 × 13 × 1237

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 103,992

Proper Divisor Sum 23,587

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #80387 ← → #80407

1 5 13 65 1,237 6,185 16,081 80,405

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

80,405 241,216 120,608 60,304 30,152 15,076 7,538 3,769 11,308 5,654 2,827 8,482 4,241 12,724 6,362 3,181 9,544 4,772 2,386 1,193 3,580 1,790 895 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068

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