13 × 17 × 4931

Prime Factor Structure

Factorization String 13 × 17 × 4931

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,242,864

Proper Divisor Sum 153,113

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1089713 ← → #1089757

1 13 17 221 4,931 64,103 83,827 1,089,751

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

1,089,751 3,269,254 1,634,627 4,903,882 2,451,941 7,355,824 3,677,912 1,838,956 919,478 459,739 1,379,218 689,609 2,068,828 1,034,414 517,207 1,551,622 775,811 2,327,434 1,163,717 3,491,152 1,745,576 872,788 436,394 218,197 654,592 327,296 163,648 81,824 40,912 20,456 10,228 5,114 2,557 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

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