2⁴ × 7 × 31 × 109

Prime Factor Structure

Factorization String 2^4 × 7 × 31 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 872,960

Proper Divisor Sum 494,512

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #378439 ← → #378449

1 2 4 7 8 14 16 28 31 56 62 109 112 124 217 218 248 434 436 496 763 868 872 1,526 1,736 1,744 3,052 3,379 3,472 6,104 6,758 12,208 13,516 23,653 27,032 47,306 54,064 94,612 189,224 378,448

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

378,448 189,224 94,612 47,306 23,653 70,960 35,480 17,740 8,870 4,435 13,306 6,653 19,960 9,980 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270 12,635 37,906 18,953 56,860 28,430 14,215 42,646 21,323 63,970 31,985 95,956 47,978 23,989 71,968 35,984 17,992 8,996 4,498 2,249 6,748 3,374 1,687 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67

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