13 × 17 × 2551

Prime Factor Structure

Factorization String 13 × 17 × 2551

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 643,104

Proper Divisor Sum 79,333

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #563747 ← → #563777

1 13 17 221 2,551 33,163 43,367 563,771

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

563,771 1,691,314 845,657 2,536,972 1,268,486 634,243 1,902,730 951,365 2,854,096 1,427,048 713,524 356,762 178,381 535,144 267,572 133,786 66,893 200,680 100,340 50,170 25,085 75,256 37,628 18,814 9,407 28,222 14,111 42,334 21,167 63,502 31,751 95,254 47,627 142,882 71,441 214,324 107,162 53,581 160,744 80,372 40,186 20,093 60,280 30,140 15,070 7,535 22,606 11,303 33,910 16,955 50,866 25,433 76,300 38,150 19,075 57,226 28,613 85,840 42,920 21,460

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