2 × 5 × 73 × 199

Prime Factor Structure

Factorization String 2 × 5 × 73 × 199

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 266,400

Proper Divisor Sum 121,130

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #145267 ← → #145283

1 2 5 10 73 146 199 365 398 730 995 1,990 14,527 29,054 72,635 145,270

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

145,270 72,635 217,906 108,953 326,860 163,430 81,715 245,146 122,573 367,720 183,860 91,930 45,965 137,896 68,948 34,474 17,237 51,712 25,856 12,928 6,464 3,232 1,616 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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