31 × 53 × 2557

Prime Factor Structure

Factorization String 31 × 53 × 2557

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,420,224

Proper Divisor Sum 219,073

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #4201123 ← → #4201177

1 31 53 1,643 2,557 79,267 135,521 4,201,151

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

4,201,151 12,603,454 6,301,727 18,905,182 9,452,591 28,357,774 14,178,887 42,536,662 21,268,331 63,804,994 31,902,497 95,707,492 47,853,746 23,926,873 71,780,620 35,890,310 17,945,155 53,835,466 26,917,733 80,753,200 40,376,600 20,188,300 10,094,150 5,047,075 15,141,226 7,570,613 22,711,840 11,355,920 5,677,960 2,838,980 1,419,490 709,745 2,129,236 1,064,618 532,309 1,596,928 798,464 399,232 199,616 99,808 49,904 24,952 12,476 6,238 3,119 9,358 4,679 14,038 7,019 21,058 10,529 31,588 15,794 7,897 23,692 11,846 5,923 17,770 8,885 26,656

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