3 × 7² × 59²

Prime Factor Structure

Factorization String 3 × 7^2 × 59^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 807,348

Proper Divisor Sum 295,641

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #511703 ← → #511711

1 3 7 21 49 59 147 177 413 1,239 2,891 3,481 8,673 10,443 24,367 73,101 170,569 511,707

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

511,707 1,535,122 767,561 2,302,684 1,151,342 575,671 1,727,014 863,507 2,590,522 1,295,261 3,885,784 1,942,892 971,446 485,723 1,457,170 728,585 2,185,756 1,092,878 546,439 1,639,318 819,659 2,458,978 1,229,489 3,688,468 1,844,234 922,117 2,766,352 1,383,176 691,588 345,794 172,897 518,692 259,346 129,673 389,020 194,510 97,255 291,766 145,883 437,650 218,825 656,476 328,238 164,119 492,358 246,179 738,538 369,269 1,107,808 553,904 276,952 138,476 69,238 34,619 103,858 51,929 155,788 77,894 38,947 116,842

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