2² × 31 × 172283

Prime Factor Structure

Factorization String 2^2 × 31 × 172283

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 38,591,616

Proper Divisor Sum 17,228,524

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #21363079 ← → #21363103

1 2 4 31 62 124 172,283 344,566 689,132 5,340,773 10,681,546 21,363,092

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

21,363,092 10,681,546 5,340,773 16,022,320 8,011,160 4,005,580 2,002,790 1,001,395 3,004,186 1,502,093 4,506,280 2,253,140 1,126,570 563,285 1,689,856 844,928 422,464 211,232 105,616 52,808 26,404 13,202 6,601 19,804 9,902 4,951 14,854 7,427 22,282 11,141 33,424 16,712 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527 10,582 5,291 15,874 7,937 23,812 11,906 5,953 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024 2,512 1,256 628

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