3 × 13 × 37 × 971

Prime Factor Structure

Factorization String 3 × 13 × 37 × 971

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,068,416

Proper Divisor Sum 667,263

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #1401151 ← → #1401167

1 3 13 37 39 111 481 971 1,443 2,913 12,623 35,927 37,869 107,781 467,051 1,401,153

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

1,401,153 4,203,460 2,101,730 1,050,865 3,152,596 1,576,298 788,149 2,364,448 1,182,224 591,112 295,556 147,778 73,889 221,668 110,834 55,417 166,252 83,126 41,563 124,690 62,345 187,036 93,518 46,759 140,278 70,139 210,418 105,209 315,628 157,814 78,907 236,722 118,361 355,084 177,542 88,771 266,314 133,157 399,472 199,736 99,868 49,934 24,967 74,902 37,451 112,354 56,177 168,532 84,266 42,133 126,400 63,200 31,600 15,800 7,900 3,950 1,975 5,926 2,963 8,890

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