21458009

Prime Factor Structure

Factorization String 21458009

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 21,458,010

Proper Divisor Sum 1

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #21457993 ← → #21458027

1 21,458,009

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

21,458,009 64,374,028 32,187,014 16,093,507 48,280,522 24,140,261 72,420,784 36,210,392 18,105,196 9,052,598 4,526,299 13,578,898 6,789,449 20,368,348 10,184,174 5,092,087 15,276,262 7,638,131 22,914,394 11,457,197 34,371,592 17,185,796 8,592,898 4,296,449 12,889,348 6,444,674 3,222,337 9,667,012 4,833,506 2,416,753 7,250,260 3,625,130 1,812,565 5,437,696 2,718,848 1,359,424 679,712 339,856 169,928 84,964 42,482 21,241 63,724 31,862 15,931 47,794 23,897 71,692 35,846 17,923 53,770 26,885 80,656 40,328 20,164 10,082 5,041 15,124 7,562 3,781

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