2² × 5 × 31 × 34513

Prime Factor Structure

Factorization String 2^2 × 5 × 31 × 34513

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 46,386,816

Proper Divisor Sum 24,988,756

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #21398033 ← → #21398063

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

21,398,060 10,699,030 5,349,515 16,048,546 8,024,273 24,072,820 12,036,410 6,018,205 18,054,616 9,027,308 4,513,654 2,256,827 6,770,482 3,385,241 10,155,724 5,077,862 2,538,931 7,616,794 3,808,397 11,425,192 5,712,596 2,856,298 1,428,149 4,284,448 2,142,224 1,071,112 535,556 267,778 133,889 401,668 200,834 100,417 301,252 150,626 75,313 225,940 112,970 56,485 169,456 84,728 42,364 21,182 10,591 31,774 15,887 47,662 23,831 71,494 35,747 107,242 53,621 160,864 80,432 40,216 20,108 10,054 5,027 15,082 7,541 22,624

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