3² × 19 × 21613

Prime Factor Structure

Factorization String 3^2 × 19 × 21613

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,619,640

Proper Divisor Sum 1,923,817

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #3695821 ← → #3695833

1 3 9 19 57 171 21,613 64,839 194,517 410,647 1,231,941 3,695,823

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

3,695,823 11,087,470 5,543,735 16,631,206 8,315,603 24,946,810 12,473,405 37,420,216 18,710,108 9,355,054 4,677,527 14,032,582 7,016,291 21,048,874 10,524,437 31,573,312 15,786,656 7,893,328 3,946,664 1,973,332 986,666 493,333 1,480,000 740,000 370,000 185,000 92,500 46,250 23,125 69,376 34,688 17,344 8,672 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112

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