31 × 2137

Prime Factor Structure

Factorization String 31 × 2137

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 68,416

Proper Divisor Sum 2,169

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #66239 ← → #66271

1 31 2,137 66,247

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

66,247 198,742 99,371 298,114 149,057 447,172 223,586 111,793 335,380 167,690 83,845 251,536 125,768 62,884 31,442 15,721 47,164 23,582 11,791 35,374 17,687 53,062 26,531 79,594 39,797 119,392 59,696 29,848 14,924 7,462 3,731 11,194 5,597 16,792 8,396 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422

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