2 × 31 × 257 × 1303

Prime Factor Structure

Factorization String 2 × 31 × 257 × 1303

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 32,297,472

Proper Divisor Sum 11,535,470

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #20761997 ← → #20762011

1 2 31 62 257 514 1,303 2,606 7,967 15,934 40,393 80,786 334,871 669,742 10,381,001 20,762,002

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

20,762,002 10,381,001 31,143,004 15,571,502 7,785,751 23,357,254 11,678,627 35,035,882 17,517,941 52,553,824 26,276,912 13,138,456 6,569,228 3,284,614 1,642,307 4,926,922 2,463,461 7,390,384 3,695,192 1,847,596 923,798 461,899 1,385,698 692,849 2,078,548 1,039,274 519,637 1,558,912 779,456 389,728 194,864 97,432 48,716 24,358 12,179 36,538 18,269 54,808 27,404 13,702 6,851 20,554 10,277 30,832 15,416 7,708 3,854 1,927 5,782 2,891 8,674 4,337 13,012 6,506 3,253 9,760 4,880 2,440 1,220 610

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