5 × 7 × 13 × 1601

Prime Factor Structure

Factorization String 5 × 7 × 13 × 1601

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,076,544

Proper Divisor Sum 348,089

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #728437 ← → #728471

1 5 7 13 35 65 91 455 1,601 8,005 11,207 20,813 56,035 104,065 145,691 728,455

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

728,455 2,185,366 1,092,683 3,278,050 1,639,025 4,917,076 2,458,538 1,229,269 3,687,808 1,843,904 921,952 460,976 230,488 115,244 57,622 28,811 86,434 43,217 129,652 64,826 32,413 97,240 48,620 24,310 12,155 36,466 18,233 54,700 27,350 13,675 41,026 20,513 61,540 30,770 15,385 46,156 23,078 11,539 34,618 17,309 51,928 25,964 12,982 6,491 19,474 9,737 29,212 14,606 7,303 21,910 10,955 32,866 16,433 49,300 24,650 12,325 36,976 18,488 9,244 4,622

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