5 × 13 × 31 × 1217

Prime Factor Structure

Factorization String 5 × 13 × 31 × 1217

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,273,984

Proper Divisor Sum 821,729

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2452253 ← → #2452259

1 5 13 31 65 155 403 1,217 2,015 6,085 15,821 37,727 79,105 188,635 490,451 2,452,255

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

2,452,255 7,356,766 3,678,383 11,035,150 5,517,575 16,552,726 8,276,363 24,829,090 12,414,545 37,243,636 18,621,818 9,310,909 27,932,728 13,966,364 6,983,182 3,491,591 10,474,774 5,237,387 15,712,162 7,856,081 23,568,244 11,784,122 5,892,061 17,676,184 8,838,092 4,419,046 2,209,523 6,628,570 3,314,285 9,942,856 4,971,428 2,485,714 1,242,857 3,728,572 1,864,286 932,143 2,796,430 1,398,215 4,194,646 2,097,323 6,291,970 3,145,985 9,437,956 4,718,978 2,359,489 7,078,468 3,539,234 1,769,617 5,308,852 2,654,426 1,327,213 3,981,640 1,990,820 995,410 497,705 1,493,116 746,558 373,279 1,119,838 559,919

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