149 × 521

Prime Factor Structure

Factorization String 149 × 521

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 78,300

Proper Divisor Sum 671

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #77621 ← → #77641

1 149 521 77,629

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

77,629 232,888 116,444 58,222 29,111 87,334 43,667 131,002 65,501 196,504 98,252 49,126 24,563 73,690 36,845 110,536 55,268 27,634 13,817 41,452 20,726 10,363 31,090 15,545 46,636 23,318 11,659 34,978 17,489 52,468 26,234 13,117 39,352 19,676 9,838 4,919 14,758 7,379 22,138 11,069 33,208 16,604 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738

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