2² × 3 × 13 × 136949

Prime Factor Structure

Factorization String 2^2 × 3 × 13 × 136949

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 53,684,400

Proper Divisor Sum 32,320,356

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #21364009 ← → #21364061

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

21,364,044 10,682,022 5,341,011 16,023,034 8,011,517 24,034,552 12,017,276 6,008,638 3,004,319 9,012,958 4,506,479 13,519,438 6,759,719 20,279,158 10,139,579 30,418,738 15,209,369 45,628,108 22,814,054 11,407,027 34,221,082 17,110,541 51,331,624 25,665,812 12,832,906 6,416,453 19,249,360 9,624,680 4,812,340 2,406,170 1,203,085 3,609,256 1,804,628 902,314 451,157 1,353,472 676,736 338,368 169,184 84,592 42,296 21,148 10,574 5,287 15,862 7,931 23,794 11,897 35,692 17,846 8,923 26,770 13,385 40,156 20,078 10,039 30,118 15,059 45,178 22,589

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