2² × 7 × 23 × 29 × 1097

Prime Factor Structure

Factorization String 2^2 × 7 × 23 × 29 × 1097

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 44,271,360

Proper Divisor Sum 23,783,788

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #20487569 ← → #20487583

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

20,487,572 10,243,786 5,121,893 15,365,680 7,682,840 3,841,420 1,920,710 960,355 2,881,066 1,440,533 4,321,600 2,160,800 1,080,400 540,200 270,100 135,050 67,525 202,576 101,288 50,644 25,322 12,661 37,984 18,992 9,496 4,748 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644

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