2² × 17 × 639719

Prime Factor Structure

Factorization String 2^2 × 17 × 639719

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 80,604,720

Proper Divisor Sum 37,103,828

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #43500883 ← → #43500893

1 2 4 17 34 68 639,719 1,279,438 2,558,876 10,875,223 21,750,446 43,500,892

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

43,500,892 21,750,446 10,875,223 32,625,670 16,312,835 48,938,506 24,469,253 73,407,760 36,703,880 18,351,940 9,175,970 4,587,985 13,763,956 6,881,978 3,440,989 10,322,968 5,161,484 2,580,742 1,290,371 3,871,114 1,935,557 5,806,672 2,903,336 1,451,668 725,834 362,917 1,088,752 544,376 272,188 136,094 68,047 204,142 102,071 306,214 153,107 459,322 229,661 688,984 344,492 172,246 86,123 258,370 129,185 387,556 193,778 96,889 290,668 145,334 72,667 218,002 109,001 327,004 163,502 81,751 245,254 122,627 367,882 183,941 551,824 275,912

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