3 × 5 × 67 × 197

Prime Factor Structure

Factorization String 3 × 5 × 67 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 323,136

Proper Divisor Sum 125,151

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #197971 ← → #198013

1 3 5 15 67 197 201 335 591 985 1,005 2,955 13,199 39,597 65,995 197,985

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

197,985 593,956 296,978 148,489 445,468 222,734 111,367 334,102 167,051 501,154 250,577 751,732 375,866 187,933 563,800 281,900 140,950 70,475 211,426 105,713 317,140 158,570 79,285 237,856 118,928 59,464 29,732 14,866 7,433 22,300 11,150 5,575 16,726 8,363 25,090 12,545 37,636 18,818 9,409 28,228 14,114 7,057 21,172 10,586 5,293 15,880 7,940 3,970 1,985 5,956 2,978 1,489 4,468 2,234 1,117 3,352 1,676 838 419 1,258

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