137 × 313

Prime Factor Structure

Factorization String 137 × 313

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 43,332

Proper Divisor Sum 451

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #42863 ← → #42899

1 137 313 42,881

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

42,881 128,644 64,322 32,161 96,484 48,242 24,121 72,364 36,182 18,091 54,274 27,137 81,412 40,706 20,353 61,060 30,530 15,265 45,796 22,898 11,449 34,348 17,174 8,587 25,762 12,881 38,644 19,322 9,661 28,984 14,492 7,246 3,623 10,870 5,435 16,306 8,153 24,460 12,230 6,115 18,346 9,173 27,520 13,760 6,880 3,440 1,720 860 430 215 646 323 970 485 1,456 728 364 182 91 274

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