53 × 211 × 421

Prime Factor Structure

Factorization String 53 × 211 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,831,056

Proper Divisor Sum 123,013

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4708021 ← → #4708049

1 53 211 421 11,183 22,313 88,831 4,708,043

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

4,708,043 14,124,130 7,062,065 21,186,196 10,593,098 5,296,549 15,889,648 7,944,824 3,972,412 1,986,206 993,103 2,979,310 1,489,655 4,468,966 2,234,483 6,703,450 3,351,725 10,055,176 5,027,588 2,513,794 1,256,897 3,770,692 1,885,346 942,673 2,828,020 1,414,010 707,005 2,121,016 1,060,508 530,254 265,127 795,382 397,691 1,193,074 596,537 1,789,612 894,806 447,403 1,342,210 671,105 2,013,316 1,006,658 503,329 1,509,988 754,994 377,497 1,132,492 566,246 283,123 849,370 424,685 1,274,056 637,028 318,514 159,257 477,772 238,886 119,443 358,330 179,165

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