2² × 53 × 19819

Prime Factor Structure

Factorization String 2^2 × 53 × 19819

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 7,491,960

Proper Divisor Sum 3,290,332

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #4201621 ← → #4201633

1 2 4 53 106 212 19,819 39,638 79,276 1,050,407 2,100,814 4,201,628

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

4,201,628 2,100,814 1,050,407 3,151,222 1,575,611 4,726,834 2,363,417 7,090,252 3,545,126 1,772,563 5,317,690 2,658,845 7,976,536 3,988,268 1,994,134 997,067 2,991,202 1,495,601 4,486,804 2,243,402 1,121,701 3,365,104 1,682,552 841,276 420,638 210,319 630,958 315,479 946,438 473,219 1,419,658 709,829 2,129,488 1,064,744 532,372 266,186 133,093 399,280 199,640 99,820 49,910 24,955 74,866 37,433 112,300 56,150 28,075 84,226 42,113 126,340 63,170 31,585 94,756 47,378 23,689 71,068 35,534 17,767 53,302 26,651

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