2² × 5 × 877 × 1231

Prime Factor Structure

Factorization String 2^2 × 5 × 877 × 1231

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 45,431,232

Proper Divisor Sum 23,839,492

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #21591737 ← → #21591749

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

21,591,740 10,795,870 5,397,935 16,193,806 8,096,903 24,290,710 12,145,355 36,436,066 18,218,033 54,654,100 27,327,050 13,663,525 40,990,576 20,495,288 10,247,644 5,123,822 2,561,911 7,685,734 3,842,867 11,528,602 5,764,301 17,292,904 8,646,452 4,323,226 2,161,613 6,484,840 3,242,420 1,621,210 810,605 2,431,816 1,215,908 607,954 303,977 911,932 455,966 227,983 683,950 341,975 1,025,926 512,963 1,538,890 769,445 2,308,336 1,154,168 577,084 288,542 144,271 432,814 216,407 649,222 324,611 973,834 486,917 1,460,752 730,376 365,188 182,594 91,297 273,892 136,946

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