2² × 3 × 13² × 191

Prime Factor Structure

Factorization String 2^2 × 3 × 13^2 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 983,808

Proper Divisor Sum 596,460

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #387341 ← → #387371

1 2 3 4 6 12 13 26 39 52 78 156 169 191 338 382 507 573 676 764 1,014 1,146 2,028 2,292 2,483 4,966 7,449 9,932 14,898 29,796 32,279 64,558 96,837 129,116 193,674 387,348

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

387,348 193,674 96,837 290,512 145,256 72,628 36,314 18,157 54,472 27,236 13,618 6,809 20,428 10,214 5,107 15,322 7,661 22,984 11,492 5,746 2,873 8,620 4,310 2,155 6,466 3,233 9,700 4,850 2,425 7,276 3,638 1,819 5,458 2,729 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

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