7 × 157 × 521

Prime Factor Structure

Factorization String 7 × 157 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 659,808

Proper Divisor Sum 87,229

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #572573 ← → #572581

1 7 157 521 1,099 3,647 81,797 572,579

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

572,579 1,717,738 858,869 2,576,608 1,288,304 644,152 322,076 161,038 80,519 241,558 120,779 362,338 181,169 543,508 271,754 135,877 407,632 203,816 101,908 50,954 25,477 76,432 38,216 19,108 9,554 4,777 14,332 7,166 3,583 10,750 5,375 16,126 8,063 24,190 12,095 36,286 18,143 54,430 27,215 81,646 40,823 122,470 61,235 183,706 91,853 275,560 137,780 68,890 34,445 103,336 51,668 25,834 12,917 38,752 19,376 9,688 4,844 2,422 1,211 3,634

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