71 × 149 × 397

Prime Factor Structure

Factorization String 71 × 149 × 397

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,298,400

Proper Divisor Sum 98,537

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #4199861 ← → #4199887

1 71 149 397 10,579 28,187 59,153 4,199,863

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

4,199,863 12,599,590 6,299,795 18,899,386 9,449,693 28,349,080 14,174,540 7,087,270 3,543,635 10,630,906 5,315,453 15,946,360 7,973,180 3,986,590 1,993,295 5,979,886 2,989,943 8,969,830 4,484,915 13,454,746 6,727,373 20,182,120 10,091,060 5,045,530 2,522,765 7,568,296 3,784,148 1,892,074 946,037 2,838,112 1,419,056 709,528 354,764 177,382 88,691 266,074 133,037 399,112 199,556 99,778 49,889 149,668 74,834 37,417 112,252 56,126 28,063 84,190 42,095 126,286 63,143 189,430 94,715 284,146 142,073 426,220 213,110 106,555 319,666 159,833

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