3 × 5 × 37 × 157

Prime Factor Structure

Factorization String 3 × 5 × 37 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 144,096

Proper Divisor Sum 56,961

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #87133 ← → #87149

1 3 5 15 37 111 157 185 471 555 785 2,355 5,809 17,427 29,045 87,135

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

87,135 261,406 130,703 392,110 196,055 588,166 294,083 882,250 441,125 1,323,376 661,688 330,844 165,422 82,711 248,134 124,067 372,202 186,101 558,304 279,152 139,576 69,788 34,894 17,447 52,342 26,171 78,514 39,257 117,772 58,886 29,443 88,330 44,165 132,496 66,248 33,124 16,562 8,281 24,844 12,422 6,211 18,634 9,317 27,952 13,976 6,988 3,494 1,747 5,242 2,621 7,864 3,932 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320

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