3³ × 61 × 157

Prime Factor Structure

Factorization String 3^3 × 61 × 157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 391,840

Proper Divisor Sum 133,261

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #258569 ← → #258581

1 3 9 27 61 157 183 471 549 1,413 1,647 4,239 9,577 28,731 86,193 258,579

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

258,579 775,738 387,869 1,163,608 581,804 290,902 145,451 436,354 218,177 654,532 327,266 163,633 490,900 245,450 122,725 368,176 184,088 92,044 46,022 23,011 69,034 34,517 103,552 51,776 25,888 12,944 6,472 3,236 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46

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