331 × 1553

Prime Factor Structure

Factorization String 331 × 1553

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 515,928

Proper Divisor Sum 1,885

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #514021 ← → #514049

1 331 1,553 514,043

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

514,043 1,542,130 771,065 2,313,196 1,156,598 578,299 1,734,898 867,449 2,602,348 1,301,174 650,587 1,951,762 975,881 2,927,644 1,463,822 731,911 2,195,734 1,097,867 3,293,602 1,646,801 4,940,404 2,470,202 1,235,101 3,705,304 1,852,652 926,326 463,163 1,389,490 694,745 2,084,236 1,042,118 521,059 1,563,178 781,589 2,344,768 1,172,384 586,192 293,096 146,548 73,274 36,637 109,912 54,956 27,478 13,739 41,218 20,609 61,828 30,914 15,457 46,372 23,186 11,593 34,780 17,390 8,695 26,086 13,043 39,130 19,565

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