3 × 5 × 31 × 21661

Prime Factor Structure

Factorization String 3 × 5 × 31 × 21661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 16,636,416

Proper Divisor Sum 6,564,051

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #10072351 ← → #10072373

1 3 5 15 31 93 155 465 21,661 64,983 108,305 324,915 671,491 2,014,473 3,357,455 10,072,365

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

10,072,365 30,217,096 15,108,548 7,554,274 3,777,137 11,331,412 5,665,706 2,832,853 8,498,560 4,249,280 2,124,640 1,062,320 531,160 265,580 132,790 66,395 199,186 99,593 298,780 149,390 74,695 224,086 112,043 336,130 168,065 504,196 252,098 126,049 378,148 189,074 94,537 283,612 141,806 70,903 212,710 106,355 319,066 159,533 478,600 239,300 119,650 59,825 179,476 89,738 44,869 134,608 67,304 33,652 16,826 8,413 25,240 12,620 6,310 3,155 9,466 4,733 14,200 7,100 3,550 1,775

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