620647

Prime Factor Structure

Factorization String 620647

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 620,648

Proper Divisor Sum 1

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #620639 ← → #620657

1 620,647

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

620,647 1,861,942 930,971 2,792,914 1,396,457 4,189,372 2,094,686 1,047,343 3,142,030 1,571,015 4,713,046 2,356,523 7,069,570 3,534,785 10,604,356 5,302,178 2,651,089 7,953,268 3,976,634 1,988,317 5,964,952 2,982,476 1,491,238 745,619 2,236,858 1,118,429 3,355,288 1,677,644 838,822 419,411 1,258,234 629,117 1,887,352 943,676 471,838 235,919 707,758 353,879 1,061,638 530,819 1,592,458 796,229 2,388,688 1,194,344 597,172 298,586 149,293 447,880 223,940 111,970 55,985 167,956 83,978 41,989 125,968 62,984 31,492 15,746 7,873 23,620

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