13 × 17 × 1973

Prime Factor Structure

Factorization String 13 × 17 × 1973

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 497,448

Proper Divisor Sum 61,415

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #436027 ← → #436061

1 13 17 221 1,973 25,649 33,541 436,033

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

436,033 1,308,100 654,050 327,025 981,076 490,538 245,269 735,808 367,904 183,952 91,976 45,988 22,994 11,497 34,492 17,246 8,623 25,870 12,935 38,806 19,403 58,210 29,105 87,316 43,658 21,829 65,488 32,744 16,372 8,186 4,093 12,280 6,140 3,070 1,535 4,606 2,303 6,910 3,455 10,366 5,183 15,550 7,775 23,326 11,663 34,990 17,495 52,486 26,243 78,730 39,365 118,096 59,048 29,524 14,762 7,381 22,144 11,072 5,536 2,768

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