11² × 13² × 313

Prime Factor Structure

Factorization String 11^2 × 13^2 × 313

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 7,642,446

Proper Divisor Sum 1,241,909

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #6400531 ← → #6400543

1 11 13 121 143 169 313 1,573 1,859 3,443 4,069 20,449 37,873 44,759 52,897 492,349 581,867 6,400,537

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

6,400,537 19,201,612 9,600,806 4,800,403 14,401,210 7,200,605 21,601,816 10,800,908 5,400,454 2,700,227 8,100,682 4,050,341 12,151,024 6,075,512 3,037,756 1,518,878 759,439 2,278,318 1,139,159 3,417,478 1,708,739 5,126,218 2,563,109 7,689,328 3,844,664 1,922,332 961,166 480,583 1,441,750 720,875 2,162,626 1,081,313 3,243,940 1,621,970 810,985 2,432,956 1,216,478 608,239 1,824,718 912,359 2,737,078 1,368,539 4,105,618 2,052,809 6,158,428 3,079,214 1,539,607 4,618,822 2,309,411 6,928,234 3,464,117 10,392,352 5,196,176 2,598,088 1,299,044 649,522 324,761 974,284 487,142 243,571

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