5 × 13 × 41 × 1553

Prime Factor Structure

Factorization String 5 × 13 × 41 × 1553

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,482,512

Proper Divisor Sum 1,343,767

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #4138741 ← → #4138747

1 5 13 41 65 205 533 1,553 2,665 7,765 20,189 63,673 100,945 318,365 827,749 4,138,745

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

4,138,745 12,416,236 6,208,118 3,104,059 9,312,178 4,656,089 13,968,268 6,984,134 3,492,067 10,476,202 5,238,101 15,714,304 7,857,152 3,928,576 1,964,288 982,144 491,072 245,536 122,768 61,384 30,692 15,346 7,673 23,020 11,510 5,755 17,266 8,633 25,900 12,950 6,475 19,426 9,713 29,140 14,570 7,285 21,856 10,928 5,464 2,732 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122

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