31 × 53 × 1559

Prime Factor Structure

Factorization String 31 × 53 × 1559

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,695,680

Proper Divisor Sum 134,243

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2561431 ← → #2561491

1 31 53 1,559 1,643 48,329 82,627 2,561,437

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

2,561,437 7,684,312 3,842,156 1,921,078 960,539 2,881,618 1,440,809 4,322,428 2,161,214 1,080,607 3,241,822 1,620,911 4,862,734 2,431,367 7,294,102 3,647,051 10,941,154 5,470,577 16,411,732 8,205,866 4,102,933 12,308,800 6,154,400 3,077,200 1,538,600 769,300 384,650 192,325 576,976 288,488 144,244 72,122 36,061 108,184 54,092 27,046 13,523 40,570 20,285 60,856 30,428 15,214 7,607 22,822 11,411 34,234 17,117 51,352 25,676 12,838 6,419 19,258 9,629 28,888 14,444 7,222 3,611 10,834 5,417 16,252

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