198,214

2 × 23 × 31 × 139

Prime Factor Structure

Factorization String 2 × 23 × 31 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 322,560

Proper Divisor Sum 124,346

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #198197 ← → #198221

1 2 23 31 46 62 139 278 713 1,426 3,197 4,309 6,394 8,618 99,107 198,214

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

198,214 99,107 297,322 148,661 445,984 222,992 111,496 55,748 27,874 13,937 41,812 20,906 10,453 31,360 15,680 7,840 3,920 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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