5 × 7 × 31 × 263

Prime Factor Structure

Factorization String 5 × 7 × 31 × 263

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 405,504

Proper Divisor Sum 120,149

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #285343 ← → #285377

1 5 7 31 35 155 217 263 1,085 1,315 1,841 8,153 9,205 40,765 57,071 285,355

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

285,355 856,066 428,033 1,284,100 642,050 321,025 963,076 481,538 240,769 722,308 361,154 180,577 541,732 270,866 135,433 406,300 203,150 101,575 304,726 152,363 457,090 228,545 685,636 342,818 171,409 514,228 257,114 128,557 385,672 192,836 96,418 48,209 144,628 72,314 36,157 108,472 54,236 27,118 13,559 40,678 20,339 61,018 30,509 91,528 45,764 22,882 11,441 34,324 17,162 8,581 25,744 12,872 6,436 3,218 1,609 4,828 2,414 1,207 3,622 1,811

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