2 × 69491

Prime Factor Structure

Factorization String 2 × 69491

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 208,476

Proper Divisor Sum 69,494

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #138977 ← → #139021

1 2 69,491 138,982

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

138,982 69,491 208,474 104,237 312,712 156,356 78,178 39,089 117,268 58,634 29,317 87,952 43,976 21,988 10,994 5,497 16,492 8,246 4,123 12,370 6,185 18,556 9,278 4,639 13,918 6,959 20,878 10,439 31,318 15,659 46,978 23,489 70,468 35,234 17,617 52,852 26,426 13,213 39,640 19,820 9,910 4,955 14,866 7,433 22,300 11,150 5,575 16,726 8,363 25,090 12,545 37,636 18,818 9,409 28,228 14,114 7,057 21,172 10,586 5,293

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