257 × 1789

Prime Factor Structure

Factorization String 257 × 1789

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 461,820

Proper Divisor Sum 2,047

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #459763 ← → #459791

1 257 1,789 459,773

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

459,773 1,379,320 689,660 344,830 172,415 517,246 258,623 775,870 387,935 1,163,806 581,903 1,745,710 872,855 2,618,566 1,309,283 3,927,850 1,963,925 5,891,776 2,945,888 1,472,944 736,472 368,236 184,118 92,059 276,178 138,089 414,268 207,134 103,567 310,702 155,351 466,054 233,027 699,082 349,541 1,048,624 524,312 262,156 131,078 65,539 196,618 98,309 294,928 147,464 73,732 36,866 18,433 55,300 27,650 13,825 41,476 20,738 10,369 31,108 15,554 7,777 23,332 11,666 5,833 17,500

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