3² × 5² × 41 × 43

Prime Factor Structure

Factorization String 3^2 × 5^2 × 41 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 744,744

Proper Divisor Sum 348,069

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #396667 ← → #396679

1 3 5 9 15 25 41 43 45 75 123 129 205 215 225 369 387 615 645 1,025 1,075 1,763 1,845 1,935 3,075 3,225 5,289 8,815 9,225 9,675 15,867 26,445 44,075 79,335 132,225 396,675

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

396,675 1,190,026 595,013 1,785,040 892,520 446,260 223,130 111,565 334,696 167,348 83,674 41,837 125,512 62,756 31,378 15,689 47,068 23,534 11,767 35,302 17,651 52,954 26,477 79,432 39,716 19,858 9,929 29,788 14,894 7,447 22,342 11,171 33,514 16,757 50,272 25,136 12,568 6,284 3,142 1,571 4,714 2,357 7,072 3,536 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47 142 71

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