2² × 83 × 63823

Prime Factor Structure

Factorization String 2^2 × 83 × 63823

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 37,528,512

Proper Divisor Sum 16,339,276

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #21189229 ← → #21189281

1 2 4 83 166 332 63,823 127,646 255,292 5,297,309 10,594,618 21,189,236

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

21,189,236 10,594,618 5,297,309 15,891,928 7,945,964 3,972,982 1,986,491 5,959,474 2,979,737 8,939,212 4,469,606 2,234,803 6,704,410 3,352,205 10,056,616 5,028,308 2,514,154 1,257,077 3,771,232 1,885,616 942,808 471,404 235,702 117,851 353,554 176,777 530,332 265,166 132,583 397,750 198,875 596,626 298,313 894,940 447,470 223,735 671,206 335,603 1,006,810 503,405 1,510,216 755,108 377,554 188,777 566,332 283,166 141,583 424,750 212,375 637,126 318,563 955,690 477,845 1,433,536 716,768 358,384 179,192 89,596 44,798 22,399

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