7² × 31 × 359

Prime Factor Structure

Factorization String 7^2 × 31 × 359

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 656,640

Proper Divisor Sum 111,319

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #545291 ← → #545329

1 7 31 49 217 359 1,519 2,513 11,129 17,591 77,903 545,321

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

545,321 1,635,964 817,982 408,991 1,226,974 613,487 1,840,462 920,231 2,760,694 1,380,347 4,141,042 2,070,521 6,211,564 3,105,782 1,552,891 4,658,674 2,329,337 6,988,012 3,494,006 1,747,003 5,241,010 2,620,505 7,861,516 3,930,758 1,965,379 5,896,138 2,948,069 8,844,208 4,422,104 2,211,052 1,105,526 552,763 1,658,290 829,145 2,487,436 1,243,718 621,859 1,865,578 932,789 2,798,368 1,399,184 699,592 349,796 174,898 87,449 262,348 131,174 65,587 196,762 98,381 295,144 147,572 73,786 36,893 110,680 55,340 27,670 13,835 41,506 20,753

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