2² × 3 × 7 × 31 × 53

Prime Factor Structure

Factorization String 2^2 × 3 × 7 × 31 × 53

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 387,072

Proper Divisor Sum 249,060

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #138007 ← → #138041

1 2 3 4 6 7 12 14 21 28 31 42 53 62 84 93 106 124 159 186 212 217 318 371 372 434 636 651 742 868 1,113 1,302 1,484 1,643 2,226 2,604 3,286 4,452 4,929 6,572 9,858 11,501 19,716 23,002 34,503 46,004 69,006 138,012

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

138,012 69,006 34,503 103,510 51,755 155,266 77,633 232,900 116,450 58,225 174,676 87,338 43,669 131,008 65,504 32,752 16,376 8,188 4,094 2,047 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462 78,731 236,194 118,097 354,292 177,146 88,573 265,720 132,860 66,430 33,215 99,646 49,823 149,470 74,735 224,206 112,103 336,310 168,155 504,466 252,233 756,700 378,350 189,175

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