2² × 3² × 23 × 487

Prime Factor Structure

Factorization String 2^2 × 3^2 × 23 × 487

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,065,792

Proper Divisor Sum 662,556

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #403219 ← → #403241

1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 487 828 974 1,461 1,948 2,922 4,383 5,844 8,766 11,201 17,532 22,402 33,603 44,804 67,206 100,809 134,412 201,618 403,236

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

403,236 201,618 100,809 302,428 151,214 75,607 226,822 113,411 340,234 170,117 510,352 255,176 127,588 63,794 31,897 95,692 47,846 23,923 71,770 35,885 107,656 53,828 26,914 13,457 40,372 20,186 10,093 30,280 15,140 7,570 3,785 11,356 5,678 2,839 8,518 4,259 12,778 6,389 19,168 9,584 4,792 2,396 1,198 599 1,798 899 2,698 1,349 4,048 2,024 1,012 506 253 760 380 190 95 286 143 430

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