17 × 73 × 521

Prime Factor Structure

Factorization String 17 × 73 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 695,304

Proper Divisor Sum 48,743

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #646549 ← → #646571

1 17 73 521 1,241 8,857 38,033 646,561

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

646,561 1,939,684 969,842 484,921 1,454,764 727,382 363,691 1,091,074 545,537 1,636,612 818,306 409,153 1,227,460 613,730 306,865 920,596 460,298 230,149 690,448 345,224 172,612 86,306 43,153 129,460 64,730 32,365 97,096 48,548 24,274 12,137 36,412 18,206 9,103 27,310 13,655 40,966 20,483 61,450 30,725 92,176 46,088 23,044 11,522 5,761 17,284 8,642 4,321 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622

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