2² × 169531

Prime Factor Structure

Factorization String 2^2 × 169531

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,186,724

Proper Divisor Sum 508,600

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #678103 ← → #678133

1 2 4 169,531 339,062 678,124

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

678,124 339,062 169,531 508,594 254,297 762,892 381,446 190,723 572,170 286,085 858,256 429,128 214,564 107,282 53,641 160,924 80,462 40,231 120,694 60,347 181,042 90,521 271,564 135,782 67,891 203,674 101,837 305,512 152,756 76,378 38,189 114,568 57,284 28,642 14,321 42,964 21,482 10,741 32,224 16,112 8,056 4,028 2,014 1,007 3,022 1,511 4,534 2,267 6,802 3,401 10,204 5,102 2,551 7,654 3,827 11,482 5,741 17,224 8,612 4,306

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