5 × 263 × 491

Prime Factor Structure

Factorization String 5 × 263 × 491

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 779,328

Proper Divisor Sum 133,663

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #645661 ← → #645683

1 5 263 491 1,315 2,455 129,133 645,665

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

645,665 1,936,996 968,498 484,249 1,452,748 726,374 363,187 1,089,562 544,781 1,634,344 817,172 408,586 204,293 612,880 306,440 153,220 76,610 38,305 114,916 57,458 28,729 86,188 43,094 21,547 64,642 32,321 96,964 48,482 24,241 72,724 36,362 18,181 54,544 27,272 13,636 6,818 3,409 10,228 5,114 2,557 7,672 3,836 1,918 959 2,878 1,439 4,318 2,159 6,478 3,239 9,718 4,859 14,578 7,289 21,868 10,934 5,467 16,402 8,201 24,604

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