13² × 127423

Prime Factor Structure

Factorization String 13^2 × 127423

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 23,318,592

Proper Divisor Sum 1,784,105

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #21534479 ← → #21534503

1 13 169 127,423 1,656,499 21,534,487

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

21,534,487 64,603,462 32,301,731 96,905,194 48,452,597 145,357,792 72,678,896 36,339,448 18,169,724 9,084,862 4,542,431 13,627,294 6,813,647 20,440,942 10,220,471 30,661,414 15,330,707 45,992,122 22,996,061 68,988,184 34,494,092 17,247,046 8,623,523 25,870,570 12,935,285 38,805,856 19,402,928 9,701,464 4,850,732 2,425,366 1,212,683 3,638,050 1,819,025 5,457,076 2,728,538 1,364,269 4,092,808 2,046,404 1,023,202 511,601 1,534,804 767,402 383,701 1,151,104 575,552 287,776 143,888 71,944 35,972 17,986 8,993 26,980 13,490 6,745 20,236 10,118 5,059 15,178 7,589 22,768

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