3 × 131 × 157

Prime Factor Structure

Factorization String 3 × 131 × 157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 83,424

Proper Divisor Sum 21,723

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #61687 ← → #61703

1 3 131 157 393 471 20,567 61,701

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

61,701 185,104 92,552 46,276 23,138 11,569 34,708 17,354 8,677 26,032 13,016 6,508 3,254 1,627 4,882 2,441 7,324 3,662 1,831 5,494 2,747 8,242 4,121 12,364 6,182 3,091 9,274 4,637 13,912 6,956 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394

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