660391

Prime Factor Structure

Factorization String 660391

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 660,392

Proper Divisor Sum 1

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #660379 ← → #660403

1 660,391

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

660,391 1,981,174 990,587 2,971,762 1,485,881 4,457,644 2,228,822 1,114,411 3,343,234 1,671,617 5,014,852 2,507,426 1,253,713 3,761,140 1,880,570 940,285 2,820,856 1,410,428 705,214 352,607 1,057,822 528,911 1,586,734 793,367 2,380,102 1,190,051 3,570,154 1,785,077 5,355,232 2,677,616 1,338,808 669,404 334,702 167,351 502,054 251,027 753,082 376,541 1,129,624 564,812 282,406 141,203 423,610 211,805 635,416 317,708 158,854 79,427 238,282 119,141 357,424 178,712 89,356 44,678 22,339 67,018 33,509 100,528 50,264 25,132

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