5² × 31 × 719

Prime Factor Structure

Factorization String 5^2 × 31 × 719

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 714,240

Proper Divisor Sum 157,015

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #557201 ← → #557261

1 5 25 31 155 719 775 3,595 17,975 22,289 111,445 557,225

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

557,225 1,671,676 835,838 417,919 1,253,758 626,879 1,880,638 940,319 2,820,958 1,410,479 4,231,438 2,115,719 6,347,158 3,173,579 9,520,738 4,760,369 14,281,108 7,140,554 3,570,277 10,710,832 5,355,416 2,677,708 1,338,854 669,427 2,008,282 1,004,141 3,012,424 1,506,212 753,106 376,553 1,129,660 564,830 282,415 847,246 423,623 1,270,870 635,435 1,906,306 953,153 2,859,460 1,429,730 714,865 2,144,596 1,072,298 536,149 1,608,448 804,224 402,112 201,056 100,528 50,264 25,132 12,566 6,283 18,850 9,425 28,276 14,138 7,069 21,208

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