7³ × 13 × 631

Prime Factor Structure

Factorization String 7^3 × 13 × 631

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,539,200

Proper Divisor Sum 725,571

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2813627 ← → #2813633

1 7 13 49 91 343 631 637 4,417 4,459 8,203 30,919 57,421 216,433 401,947 2,813,629

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

2,813,629 8,440,888 4,220,444 2,110,222 1,055,111 3,165,334 1,582,667 4,748,002 2,374,001 7,122,004 3,561,002 1,780,501 5,341,504 2,670,752 1,335,376 667,688 333,844 166,922 83,461 250,384 125,192 62,596 31,298 15,649 46,948 23,474 11,737 35,212 17,606 8,803 26,410 13,205 39,616 19,808 9,904 4,952 2,476 1,238 619 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83

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