13 × 23 × 31² × 67

Prime Factor Structure

Factorization String 13 × 23 × 31^2 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 22,688,064

Proper Divisor Sum 3,436,351

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #19251709 ← → #19251763

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

19,251,713 57,755,140 28,877,570 14,438,785 43,316,356 21,658,178 10,829,089 32,487,268 16,243,634 8,121,817 24,365,452 12,182,726 6,091,363 18,274,090 9,137,045 27,411,136 13,705,568 6,852,784 3,426,392 1,713,196 856,598 428,299 1,284,898 642,449 1,927,348 963,674 481,837 1,445,512 722,756 361,378 180,689 542,068 271,034 135,517 406,552 203,276 101,638 50,819 152,458 76,229 228,688 114,344 57,172 28,586 14,293 42,880 21,440 10,720 5,360 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400

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