3² × 5² × 29 × 79

Prime Factor Structure

Factorization String 3^2 × 5^2 × 29 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 967,200

Proper Divisor Sum 451,725

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #515429 ← → #515477

1 3 5 9 15 25 29 45 75 79 87 145 225 237 261 395 435 711 725 1,185 1,305 1,975 2,175 2,291 3,555 5,925 6,525 6,873 11,455 17,775 20,619 34,365 57,275 103,095 171,825 515,475

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

515,475 1,546,426 773,213 2,319,640 1,159,820 579,910 289,955 869,866 434,933 1,304,800 652,400 326,200 163,100 81,550 40,775 122,326 61,163 183,490 91,745 275,236 137,618 68,809 206,428 103,214 51,607 154,822 77,411 232,234 116,117 348,352 174,176 87,088 43,544 21,772 10,886 5,443 16,330 8,165 24,496 12,248 6,124 3,062 1,531 4,594 2,297 6,892 3,446 1,723 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182 1,091 3,274

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