2² × 17 × 79 × 97

Prime Factor Structure

Factorization String 2^2 × 17 × 79 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 987,840

Proper Divisor Sum 466,756

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #521063 ← → #521107

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

521,084 260,542 130,271 390,814 195,407 586,222 293,111 879,334 439,667 1,319,002 659,501 1,978,504 989,252 494,626 247,313 741,940 370,970 185,485 556,456 278,228 139,114 69,557 208,672 104,336 52,168 26,084 13,042 6,521 19,564 9,782 4,891 14,674 7,337 22,012 11,006 5,503 16,510 8,255 24,766 12,383 37,150 18,575 55,726 27,863 83,590 41,795 125,386 62,693 188,080 94,040 47,020 23,510 11,755 35,266 17,633 52,900 26,450 13,225 39,676 19,838

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