7 × 137 × 673

Prime Factor Structure

Factorization String 7 × 137 × 673

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 744,096

Proper Divisor Sum 98,689

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #645397 ← → #645409

1 7 137 673 959 4,711 92,201 645,407

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

645,407 1,936,222 968,111 2,904,334 1,452,167 4,356,502 2,178,251 6,534,754 3,267,377 9,802,132 4,901,066 2,450,533 7,351,600 3,675,800 1,837,900 918,950 459,475 1,378,426 689,213 2,067,640 1,033,820 516,910 258,455 775,366 387,683 1,163,050 581,525 1,744,576 872,288 436,144 218,072 109,036 54,518 27,259 81,778 40,889 122,668 61,334 30,667 92,002 46,001 138,004 69,002 34,501 103,504 51,752 25,876 12,938 6,469 19,408 9,704 4,852 2,426 1,213 3,640 1,820 910 455 1,366 683

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