5 × 23 × 53 × 109

Prime Factor Structure

Factorization String 5 × 23 × 53 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 855,360

Proper Divisor Sum 191,005

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #664331 ← → #664357

1 5 23 53 109 115 265 545 1,219 2,507 5,777 6,095 12,535 28,885 132,871 664,355

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

664,355 1,993,066 996,533 2,989,600 1,494,800 747,400 373,700 186,850 93,425 280,276 140,138 70,069 210,208 105,104 52,552 26,276 13,138 6,569 19,708 9,854 4,927 14,782 7,391 22,174 11,087 33,262 16,631 49,894 24,947 74,842 37,421 112,264 56,132 28,066 14,033 42,100 21,050 10,525 31,576 15,788 7,894 3,947 11,842 5,921 17,764 8,882 4,441 13,324 6,662 3,331 9,994 4,997 14,992 7,496 3,748 1,874 937 2,812 1,406 703

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