31 × 312121

Prime Factor Structure

Factorization String 31 × 312121

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 9,987,904

Proper Divisor Sum 312,153

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #9675707 ← → #9675761

1 31 312,121 9,675,751

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

9,675,751 29,027,254 14,513,627 43,540,882 21,770,441 65,311,324 32,655,662 16,327,831 48,983,494 24,491,747 73,475,242 36,737,621 110,212,864 55,106,432 27,553,216 13,776,608 6,888,304 3,444,152 1,722,076 861,038 430,519 1,291,558 645,779 1,937,338 968,669 2,906,008 1,453,004 726,502 363,251 1,089,754 544,877 1,634,632 817,316 408,658 204,329 612,988 306,494 153,247 459,742 229,871 689,614 344,807 1,034,422 517,211 1,551,634 775,817 2,327,452 1,163,726 581,863 1,745,590 872,795 2,618,386 1,309,193 3,927,580 1,963,790 981,895 2,945,686 1,472,843 4,418,530 2,209,265

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