3 × 7 × 281 × 563

Prime Factor Structure

Factorization String 3 × 7 × 281 × 563

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,089,536

Proper Divisor Sum 1,767,273

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #3322261 ← → #3322273

1 3 7 21 281 563 843 1,689 1,967 3,941 5,901 11,823 158,203 474,609 1,107,421 3,322,263

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

3,322,263 9,966,790 4,983,395 14,950,186 7,475,093 22,425,280 11,212,640 5,606,320 2,803,160 1,401,580 700,790 350,395 1,051,186 525,593 1,576,780 788,390 394,195 1,182,586 591,293 1,773,880 886,940 443,470 221,735 665,206 332,603 997,810 498,905 1,496,716 748,358 374,179 1,122,538 561,269 1,683,808 841,904 420,952 210,476 105,238 52,619 157,858 78,929 236,788 118,394 59,197 177,592 88,796 44,398 22,199 66,598 33,299 99,898 49,949 149,848 74,924 37,462 18,731 56,194 28,097 84,292 42,146 21,073

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