2⁴ × 5 × 7 × 21649

Prime Factor Structure

Factorization String 2^4 × 5 × 7 × 21649

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 32,215,200

Proper Divisor Sum 20,091,760

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #12123439 ← → #12123467

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

12,123,440 6,061,720 3,030,860 1,515,430 757,715 2,273,146 1,136,573 3,409,720 1,704,860 852,430 426,215 1,278,646 639,323 1,917,970 958,985 2,876,956 1,438,478 719,239 2,157,718 1,078,859 3,236,578 1,618,289 4,854,868 2,427,434 1,213,717 3,641,152 1,820,576 910,288 455,144 227,572 113,786 56,893 170,680 85,340 42,670 21,335 64,006 32,003 96,010 48,005 144,016 72,008 36,004 18,002 9,001 27,004 13,502 6,751 20,254 10,127 30,382 15,191 45,574 22,787 68,362 34,181 102,544 51,272 25,636 12,818

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