139 × 32561

Prime Factor Structure

Factorization String 139 × 32561

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,558,680

Proper Divisor Sum 32,701

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #4525909 ← → #4525981

1 139 32,561 4,525,979

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

4,525,979 13,577,938 6,788,969 20,366,908 10,183,454 5,091,727 15,275,182 7,637,591 22,912,774 11,456,387 34,369,162 17,184,581 51,553,744 25,776,872 12,888,436 6,444,218 3,222,109 9,666,328 4,833,164 2,416,582 1,208,291 3,624,874 1,812,437 5,437,312 2,718,656 1,359,328 679,664 339,832 169,916 84,958 42,479 127,438 63,719 191,158 95,579 286,738 143,369 430,108 215,054 107,527 322,582 161,291 483,874 241,937 725,812 362,906 181,453 544,360 272,180 136,090 68,045 204,136 102,068 51,034 25,517 76,552 38,276 19,138 9,569 28,708

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