2 × 5 × 53 × 1361

Prime Factor Structure

Factorization String 2 × 5 × 53 × 1361

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,323,864

Proper Divisor Sum 602,534

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #721321 ← → #721333

1 2 5 10 53 106 265 530 1,361 2,722 6,805 13,610 72,133 144,266 360,665 721,330

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

721,330 360,665 1,081,996 540,998 270,499 811,498 405,749 1,217,248 608,624 304,312 152,156 76,078 38,039 114,118 57,059 171,178 85,589 256,768 128,384 64,192 32,096 16,048 8,024 4,012 2,006 1,003 3,010 1,505 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128

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