2 × 5 × 197 × 281

Prime Factor Structure

Factorization String 2 × 5 × 197 × 281

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,005,048

Proper Divisor Sum 451,478

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #553561 ← → #553573

1 2 5 10 197 281 394 562 985 1,405 1,970 2,810 55,357 110,714 276,785 553,570

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

553,570 276,785 830,356 415,178 207,589 622,768 311,384 155,692 77,846 38,923 116,770 58,385 175,156 87,578 43,789 131,368 65,684 32,842 16,421 49,264 24,632 12,316 6,158 3,079 9,238 4,619 13,858 6,929 20,788 10,394 5,197 15,592 7,796 3,898 1,949 5,848 2,924 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587

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