21296477

Prime Factor Structure

Factorization String 21296477

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 21,296,478

Proper Divisor Sum 1

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #21296467 ← → #21296489

1 21,296,477

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

21,296,477 63,889,432 31,944,716 15,972,358 7,986,179 23,958,538 11,979,269 35,937,808 17,968,904 8,984,452 4,492,226 2,246,113 6,738,340 3,369,170 1,684,585 5,053,756 2,526,878 1,263,439 3,790,318 1,895,159 5,685,478 2,842,739 8,528,218 4,264,109 12,792,328 6,396,164 3,198,082 1,599,041 4,797,124 2,398,562 1,199,281 3,597,844 1,798,922 899,461 2,698,384 1,349,192 674,596 337,298 168,649 505,948 252,974 126,487 379,462 189,731 569,194 284,597 853,792 426,896 213,448 106,724 53,362 26,681 80,044 40,022 20,011 60,034 30,017 90,052 45,026 22,513

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