5 × 7 × 41 × 151

Prime Factor Structure

Factorization String 5 × 7 × 41 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 306,432

Proper Divisor Sum 89,747

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #216679 ← → #216703

1 5 7 35 41 151 205 287 755 1,057 1,435 5,285 6,191 30,955 43,337 216,685

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

216,685 650,056 325,028 162,514 81,257 243,772 121,886 60,943 182,830 91,415 274,246 137,123 411,370 205,685 617,056 308,528 154,264 77,132 38,566 19,283 57,850 28,925 86,776 43,388 21,694 10,847 32,542 16,271 48,814 24,407 73,222 36,611 109,834 54,917 164,752 82,376 41,188 20,594 10,297 30,892 15,446 7,723 23,170 11,585 34,756 17,378 8,689 26,068 13,034 6,517 19,552 9,776 4,888 2,444 1,222 611 1,834 917 2,752 1,376

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