631 × 653

Prime Factor Structure

Factorization String 631 × 653

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 413,328

Proper Divisor Sum 1,285

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #412039 ← → #412051

1 631 653 412,043

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

412,043 1,236,130 618,065 1,854,196 927,098 463,549 1,390,648 695,324 347,662 173,831 521,494 260,747 782,242 391,121 1,173,364 586,682 293,341 880,024 440,012 220,006 110,003 330,010 165,005 495,016 247,508 123,754 61,877 185,632 92,816 46,408 23,204 11,602 5,801 17,404 8,702 4,351 13,054 6,527 19,582 9,791 29,374 14,687 44,062 22,031 66,094 33,047 99,142 49,571 148,714 74,357 223,072 111,536 55,768 27,884 13,942 6,971 20,914 10,457 31,372 15,686

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