13 × 49211

Prime Factor Structure

Factorization String 13 × 49211

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 688,968

Proper Divisor Sum 49,225

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #639739 ← → #639757

1 13 49,211 639,743

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

639,743 1,919,230 959,615 2,878,846 1,439,423 4,318,270 2,159,135 6,477,406 3,238,703 9,716,110 4,858,055 14,574,166 7,287,083 21,861,250 10,930,625 32,791,876 16,395,938 8,197,969 24,593,908 12,296,954 6,148,477 18,445,432 9,222,716 4,611,358 2,305,679 6,917,038 3,458,519 10,375,558 5,187,779 15,563,338 7,781,669 23,345,008 11,672,504 5,836,252 2,918,126 1,459,063 4,377,190 2,188,595 6,565,786 3,282,893 9,848,680 4,924,340 2,462,170 1,231,085 3,693,256 1,846,628 923,314 461,657 1,384,972 692,486 346,243 1,038,730 519,365 1,558,096 779,048 389,524 194,762 97,381 292,144 146,072

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