3 × 11 × 47 × 421

Prime Factor Structure

Factorization String 3 × 11 × 47 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 972,288

Proper Divisor Sum 319,317

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #652969 ← → #652991

1 3 11 33 47 141 421 517 1,263 1,551 4,631 13,893 19,787 59,361 217,657 652,971

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

652,971 1,958,914 979,457 2,938,372 1,469,186 734,593 2,203,780 1,101,890 550,945 1,652,836 826,418 413,209 1,239,628 619,814 309,907 929,722 464,861 1,394,584 697,292 348,646 174,323 522,970 261,485 784,456 392,228 196,114 98,057 294,172 147,086 73,543 220,630 110,315 330,946 165,473 496,420 248,210 124,105 372,316 186,158 93,079 279,238 139,619 418,858 209,429 628,288 314,144 157,072 78,536 39,268 19,634 9,817 29,452 14,726 7,363 22,090 11,045 33,136 16,568 8,284 4,142

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