31 × 4637

Prime Factor Structure

Factorization String 31 × 4637

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 148,416

Proper Divisor Sum 4,669

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #143743 ← → #143779

1 31 4,637 143,747

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

143,747 431,242 215,621 646,864 323,432 161,716 80,858 40,429 121,288 60,644 30,322 15,161 45,484 22,742 11,371 34,114 17,057 51,172 25,586 12,793 38,380 19,190 9,595 28,786 14,393 43,180 21,590 10,795 32,386 16,193 48,580 24,290 12,145 36,436 18,218 9,109 27,328 13,664 6,832 3,416 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917

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