5 × 17 × 31 × 1721

Prime Factor Structure

Factorization String 5 × 17 × 31 × 1721

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,951,232

Proper Divisor Sum 1,416,397

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #4534807 ← → #4534843

1 5 17 31 85 155 527 1,721 2,635 8,605 29,257 53,351 146,285 266,755 906,967 4,534,835

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

4,534,835 13,604,506 6,802,253 20,406,760 10,203,380 5,101,690 2,550,845 7,652,536 3,826,268 1,913,134 956,567 2,869,702 1,434,851 4,304,554 2,152,277 6,456,832 3,228,416 1,614,208 807,104 403,552 201,776 100,888 50,444 25,222 12,611 37,834 18,917 56,752 28,376 14,188 7,094 3,547 10,642 5,321 15,964 7,982 3,991 11,974 5,987 17,962 8,981 26,944 13,472 6,736 3,368 1,684 842 421 1,264 632 316 158 79 238 119 358 179 538 269 808

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