3 × 5² × 881

Prime Factor Structure

Factorization String 3 × 5^2 × 881

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 109,368

Proper Divisor Sum 43,293

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #66071 ← → #66083

1 3 5 15 25 75 881 2,643 4,405 13,215 22,025 66,075

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

66,075 198,226 99,113 297,340 148,670 74,335 223,006 111,503 334,510 167,255 501,766 250,883 752,650 376,325 1,128,976 564,488 282,244 141,122 70,561 211,684 105,842 52,921 158,764 79,382 39,691 119,074 59,537 178,612 89,306 44,653 133,960 66,980 33,490 16,745 50,236 25,118 12,559 37,678 18,839 56,518 28,259 84,778 42,389 127,168 63,584 31,792 15,896 7,948 3,974 1,987 5,962 2,981 8,944 4,472 2,236 1,118 559 1,678 839 2,518

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