3 × 17 × 31 × 2657

Prime Factor Structure

Factorization String 3 × 17 × 31 × 2657

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,124,032

Proper Divisor Sum 1,923,315

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #4200709 ← → #4200731

1 3 17 31 51 93 527 1,581 2,657 7,971 45,169 82,367 135,507 247,101 1,400,239 4,200,717

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

4,200,717 12,602,152 6,301,076 3,150,538 1,575,269 4,725,808 2,362,904 1,181,452 590,726 295,363 886,090 443,045 1,329,136 664,568 332,284 166,142 83,071 249,214 124,607 373,822 186,911 560,734 280,367 841,102 420,551 1,261,654 630,827 1,892,482 946,241 2,838,724 1,419,362 709,681 2,129,044 1,064,522 532,261 1,596,784 798,392 399,196 199,598 99,799 299,398 149,699 449,098 224,549 673,648 336,824 168,412 84,206 42,103 126,310 63,155 189,466 94,733 284,200 142,100 71,050 35,525 106,576 53,288 26,644

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