2⁴ × 7 × 151 × 1237

Prime Factor Structure

Factorization String 2^4 × 7 × 151 × 1237

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 46,667,648

Proper Divisor Sum 25,747,504

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #20920139 ← → #20920157

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

20,920,144 10,460,072 5,230,036 2,615,018 1,307,509 3,922,528 1,961,264 980,632 490,316 245,158 122,579 367,738 183,869 551,608 275,804 137,902 68,951 206,854 103,427 310,282 155,141 465,424 232,712 116,356 58,178 29,089 87,268 43,634 21,817 65,452 32,726 16,363 49,090 24,545 73,636 36,818 18,409 55,228 27,614 13,807 41,422 20,711 62,134 31,067 93,202 46,601 139,804 69,902 34,951 104,854 52,427 157,282 78,641 235,924 117,962 58,981 176,944 88,472 44,236 22,118

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