661439

Prime Factor Structure

Factorization String 661439

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 661,440

Proper Divisor Sum 1

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #661421 ← → #661459

1 661,439

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

661,439 1,984,318 992,159 2,976,478 1,488,239 4,464,718 2,232,359 6,697,078 3,348,539 10,045,618 5,022,809 15,068,428 7,534,214 3,767,107 11,301,322 5,650,661 16,951,984 8,475,992 4,237,996 2,118,998 1,059,499 3,178,498 1,589,249 4,767,748 2,383,874 1,191,937 3,575,812 1,787,906 893,953 2,681,860 1,340,930 670,465 2,011,396 1,005,698 502,849 1,508,548 754,274 377,137 1,131,412 565,706 282,853 848,560 424,280 212,140 106,070 53,035 159,106 79,553 238,660 119,330 59,665 178,996 89,498 44,749 134,248 67,124 33,562 16,781 50,344 25,172

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