2 × 72739

Prime Factor Structure

Factorization String 2 × 72739

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 218,220

Proper Divisor Sum 72,742

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #145477 ← → #145487

1 2 72,739 145,478

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

145,478 72,739 218,218 109,109 327,328 163,664 81,832 40,916 20,458 10,229 30,688 15,344 7,672 3,836 1,918 959 2,878 1,439 4,318 2,159 6,478 3,239 9,718 4,859 14,578 7,289 21,868 10,934 5,467 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572 7,786 3,893 11,680 5,840 2,920 1,460 730 365 1,096 548 274 137 412 206 103 310 155

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