13 × 31 × 53 × 109

Prime Factor Structure

Factorization String 13 × 31 × 53 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,661,120

Proper Divisor Sum 332,989

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #2328119 ← → #2328143

1 13 31 53 109 403 689 1,417 1,643 3,379 5,777 21,359 43,927 75,101 179,087 2,328,131

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

2,328,131 6,984,394 3,492,197 10,476,592 5,238,296 2,619,148 1,309,574 654,787 1,964,362 982,181 2,946,544 1,473,272 736,636 368,318 184,159 552,478 276,239 828,718 414,359 1,243,078 621,539 1,864,618 932,309 2,796,928 1,398,464 699,232 349,616 174,808 87,404 43,702 21,851 65,554 32,777 98,332 49,166 24,583 73,750 36,875 110,626 55,313 165,940 82,970 41,485 124,456 62,228 31,114 15,557 46,672 23,336 11,668 5,834 2,917 8,752 4,376 2,188 1,094 547 1,642 821 2,464

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