3 × 5² × 7 × 787

Prime Factor Structure

Factorization String 3 × 5^2 × 7 × 787

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 781,696

Proper Divisor Sum 368,521

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #413167 ← → #413183

1 3 5 7 15 21 25 35 75 105 175 525 787 2,361 3,935 5,509 11,805 16,527 19,675 27,545 59,025 82,635 137,725 413,175

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

413,175 1,239,526 619,763 1,859,290 929,645 2,788,936 1,394,468 697,234 348,617 1,045,852 522,926 261,463 784,390 392,195 1,176,586 588,293 1,764,880 882,440 441,220 220,610 110,305 330,916 165,458 82,729 248,188 124,094 62,047 186,142 93,071 279,214 139,607 418,822 209,411 628,234 314,117 942,352 471,176 235,588 117,794 58,897 176,692 88,346 44,173 132,520 66,260 33,130 16,565 49,696 24,848 12,424 6,212 3,106 1,553 4,660 2,330 1,165 3,496 1,748 874 437

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