2 × 137993

Prime Factor Structure

Factorization String 2 × 137993

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 413,982

Proper Divisor Sum 137,996

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #275981 ← → #275987

1 2 137,993 275,986

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

275,986 137,993 413,980 206,990 103,495 310,486 155,243 465,730 232,865 698,596 349,298 174,649 523,948 261,974 130,987 392,962 196,481 589,444 294,722 147,361 442,084 221,042 110,521 331,564 165,782 82,891 248,674 124,337 373,012 186,506 93,253 279,760 139,880 69,940 34,970 17,485 52,456 26,228 13,114 6,557 19,672 9,836 4,918 2,459 7,378 3,689 11,068 5,534 2,767 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510

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