7 × 37² × 1291

Prime Factor Structure

Factorization String 7 × 37^2 × 1291

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 14,542,752

Proper Divisor Sum 2,171,099

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #12371647 ← → #12371657

1 7 37 259 1,291 1,369 9,037 9,583 47,767 334,369 1,767,379 12,371,653

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

12,371,653 37,114,960 18,557,480 9,278,740 4,639,370 2,319,685 6,959,056 3,479,528 1,739,764 869,882 434,941 1,304,824 652,412 326,206 163,103 489,310 244,655 733,966 366,983 1,100,950 550,475 1,651,426 825,713 2,477,140 1,238,570 619,285 1,857,856 928,928 464,464 232,232 116,116 58,058 29,029 87,088 43,544 21,772 10,886 5,443 16,330 8,165 24,496 12,248 6,124 3,062 1,531 4,594 2,297 6,892 3,446 1,723 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182

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