18,075

3 × 5² × 241

Prime Factor Structure

Factorization String 3 × 5^2 × 241

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 30,008

Proper Divisor Sum 11,933

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #18061 ← → #18077

1 3 5 15 25 75 241 723 1,205 3,615 6,025 18,075

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

18,075 54,226 27,113 81,340 40,670 20,335 61,006 30,503 91,510 45,755 137,266 68,633 205,900 102,950 51,475 154,426 77,213 231,640 115,820 57,910 28,955 86,866 43,433 130,300 65,150 32,575 97,726 48,863 146,590 73,295 219,886 109,943 329,830 164,915 494,746 247,373 742,120 371,060 185,530 92,765 278,296 139,148 69,574 34,787 104,362 52,181 156,544 78,272 39,136 19,568 9,784 4,892 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130

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