5 × 7 × 97 × 163

Prime Factor Structure

Factorization String 5 × 7 × 97 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 771,456

Proper Divisor Sum 218,071

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #553369 ← → #553411

1 5 7 35 97 163 485 679 815 1,141 3,395 5,705 15,811 79,055 110,677 553,385

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

553,385 1,660,156 830,078 415,039 1,245,118 622,559 1,867,678 933,839 2,801,518 1,400,759 4,202,278 2,101,139 6,303,418 3,151,709 9,455,128 4,727,564 2,363,782 1,181,891 3,545,674 1,772,837 5,318,512 2,659,256 1,329,628 664,814 332,407 997,222 498,611 1,495,834 747,917 2,243,752 1,121,876 560,938 280,469 841,408 420,704 210,352 105,176 52,588 26,294 13,147 39,442 19,721 59,164 29,582 14,791 44,374 22,187 66,562 33,281 99,844 49,922 24,961 74,884 37,442 18,721 56,164 28,082 14,041 42,124 21,062

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