3 × 5² × 821

Prime Factor Structure

Factorization String 3 × 5^2 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 101,928

Proper Divisor Sum 40,353

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #61561 ← → #61583

1 3 5 15 25 75 821 2,463 4,105 12,315 20,525 61,575

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

61,575 184,726 92,363 277,090 138,545 415,636 207,818 103,909 311,728 155,864 77,932 38,966 19,483 58,450 29,225 87,676 43,838 21,919 65,758 32,879 98,638 49,319 147,958 73,979 221,938 110,969 332,908 166,454 83,227 249,682 124,841 374,524 187,262 93,631 280,894 140,447 421,342 210,671 632,014 316,007 948,022 474,011 1,422,034 711,017 2,133,052 1,066,526 533,263 1,599,790 799,895 2,399,686 1,199,843 3,599,530 1,799,765 5,399,296 2,699,648 1,349,824 674,912 337,456 168,728 84,364

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