3⁴ × 261637

Prime Factor Structure

Factorization String 3^4 × 261637

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 10

Divisor Sum (σ) 31,658,198

Proper Divisor Sum 10,465,601

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #21192583 ← → #21192599

1 3 9 27 81 261,637 784,911 2,354,733 7,064,199 21,192,597

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

21,192,597 63,577,792 31,788,896 15,894,448 7,947,224 3,973,612 1,986,806 993,403 2,980,210 1,490,105 4,470,316 2,235,158 1,117,579 3,352,738 1,676,369 5,029,108 2,514,554 1,257,277 3,771,832 1,885,916 942,958 471,479 1,414,438 707,219 2,121,658 1,060,829 3,182,488 1,591,244 795,622 397,811 1,193,434 596,717 1,790,152 895,076 447,538 223,769 671,308 335,654 167,827 503,482 251,741 755,224 377,612 188,806 94,403 283,210 141,605 424,816 212,408 106,204 53,102 26,551 79,654 39,827 119,482 59,741 179,224 89,612 44,806 22,403

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