3 × 5³ × 7 × 31

Prime Factor Structure

Factorization String 3 × 5^3 × 7 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 159,744

Proper Divisor Sum 78,369

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #81373 ← → #81401

1 3 5 7 15 21 25 31 35 75 93 105 125 155 175 217 375 465 525 651 775 875 1,085 2,325 2,625 3,255 3,875 5,425 11,625 16,275 27,125 81,375

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

81,375 244,126 122,063 366,190 183,095 549,286 274,643 823,930 411,965 1,235,896 617,948 308,974 154,487 463,462 231,731 695,194 347,597 1,042,792 521,396 260,698 130,349 391,048 195,524 97,762 48,881 146,644 73,322 36,661 109,984 54,992 27,496 13,748 6,874 3,437 10,312 5,156 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104

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