13 × 419 × 1601

Prime Factor Structure

Factorization String 13 × 419 × 1601

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 9,419,760

Proper Divisor Sum 699,113

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #8720629 ← → #8720671

1 13 419 1,601 5,447 20,813 670,819 8,720,647

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

8,720,647 26,161,942 13,080,971 39,242,914 19,621,457 58,864,372 29,432,186 14,716,093 44,148,280 22,074,140 11,037,070 5,518,535 16,555,606 8,277,803 24,833,410 12,416,705 37,250,116 18,625,058 9,312,529 27,937,588 13,968,794 6,984,397 20,953,192 10,476,596 5,238,298 2,619,149 7,857,448 3,928,724 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

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