2² × 180391

Prime Factor Structure

Factorization String 2^2 × 180391

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,262,744

Proper Divisor Sum 541,180

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #721561 ← → #721571

1 2 4 180,391 360,782 721,564

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

721,564 360,782 180,391 541,174 270,587 811,762 405,881 1,217,644 608,822 304,411 913,234 456,617 1,369,852 684,926 342,463 1,027,390 513,695 1,541,086 770,543 2,311,630 1,155,815 3,467,446 1,733,723 5,201,170 2,600,585 7,801,756 3,900,878 1,950,439 5,851,318 2,925,659 8,776,978 4,388,489 13,165,468 6,582,734 3,291,367 9,874,102 4,937,051 14,811,154 7,405,577 22,216,732 11,108,366 5,554,183 16,662,550 8,331,275 24,993,826 12,496,913 37,490,740 18,745,370 9,372,685 28,118,056 14,059,028 7,029,514 3,514,757 10,544,272 5,272,136 2,636,068 1,318,034 659,017 1,977,052 988,526

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