5² × 13 × 77899

Prime Factor Structure

Factorization String 5^2 × 13 × 77899

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 33,808,600

Proper Divisor Sum 8,491,425

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #25317167 ← → #25317211

1 5 13 25 65 325 77,899 389,495 1,012,687 1,947,475 5,063,435 25,317,175

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

25,317,175 75,951,526 37,975,763 113,927,290 56,963,645 170,890,936 85,445,468 42,722,734 21,361,367 64,084,102 32,042,051 96,126,154 48,063,077 144,189,232 72,094,616 36,047,308 18,023,654 9,011,827 27,035,482 13,517,741 40,553,224 20,276,612 10,138,306 5,069,153 15,207,460 7,603,730 3,801,865 11,405,596 5,702,798 2,851,399 8,554,198 4,277,099 12,831,298 6,415,649 19,246,948 9,623,474 4,811,737 14,435,212 7,217,606 3,608,803 10,826,410 5,413,205 16,239,616 8,119,808 4,059,904 2,029,952 1,014,976 507,488 253,744 126,872 63,436 31,718 15,859 47,578 23,789 71,368 35,684 17,842 8,921 26,764

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