2 × 260329

Prime Factor Structure

Factorization String 2 × 260329

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 780,990

Proper Divisor Sum 260,332

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #520649 ← → #520679

1 2 260,329 520,658

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

520,658 260,329 780,988 390,494 195,247 585,742 292,871 878,614 439,307 1,317,922 658,961 1,976,884 988,442 494,221 1,482,664 741,332 370,666 185,333 556,000 278,000 139,000 69,500 34,750 17,375 52,126 26,063 78,190 39,095 117,286 58,643 175,930 87,965 263,896 131,948 65,974 32,987 98,962 49,481 148,444 74,222 37,111 111,334 55,667 167,002 83,501 250,504 125,252 62,626 31,313 93,940 46,970 23,485 70,456 35,228 17,614 8,807 26,422 13,211 39,634 19,817

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