31 × 13553

Prime Factor Structure

Factorization String 31 × 13553

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 433,728

Proper Divisor Sum 13,585

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #420103 ← → #420149

1 31 13,553 420,143

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

420,143 1,260,430 630,215 1,890,646 945,323 2,835,970 1,417,985 4,253,956 2,126,978 1,063,489 3,190,468 1,595,234 797,617 2,392,852 1,196,426 598,213 1,794,640 897,320 448,660 224,330 112,165 336,496 168,248 84,124 42,062 21,031 63,094 31,547 94,642 47,321 141,964 70,982 35,491 106,474 53,237 159,712 79,856 39,928 19,964 9,982 4,991 14,974 7,487 22,462 11,231 33,694 16,847 50,542 25,271 75,814 37,907 113,722 56,861 170,584 85,292 42,646 21,323 63,970 31,985 95,956

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