2⁴ × 37 × 661

Prime Factor Structure

Factorization String 2^4 × 37 × 661

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 779,836

Proper Divisor Sum 388,524

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #391301 ← → #391331

1 2 4 8 16 37 74 148 296 592 661 1,322 2,644 5,288 10,576 24,457 48,914 97,828 195,656 391,312

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

391,312 195,656 97,828 48,914 24,457 73,372 36,686 18,343 55,030 27,515 82,546 41,273 123,820 61,910 30,955 92,866 46,433 139,300 69,650 34,825 104,476 52,238 26,119 78,358 39,179 117,538 58,769 176,308 88,154 44,077 132,232 66,116 33,058 16,529 49,588 24,794 12,397 37,192 18,596 9,298 4,649 13,948 6,974 3,487 10,462 5,231 15,694 7,847 23,542 11,771 35,314 17,657 52,972 26,486 13,243 39,730 19,865 59,596 29,798 14,899

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