2² × 7³ × 137

Prime Factor Structure

Factorization String 2^2 × 7^3 × 137

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 386,400

Proper Divisor Sum 198,436

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #187963 ← → #187973

1 2 4 7 14 28 49 98 137 196 274 343 548 686 959 1,372 1,918 3,836 6,713 13,426 26,852 46,991 93,982 187,964

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

187,964 93,982 46,991 140,974 70,487 211,462 105,731 317,194 158,597 475,792 237,896 118,948 59,474 29,737 89,212 44,606 22,303 66,910 33,455 100,366 50,183 150,550 75,275 225,826 112,913 338,740 169,370 84,685 254,056 127,028 63,514 31,757 95,272 47,636 23,818 11,909 35,728 17,864 8,932 4,466 2,233 6,700 3,350 1,675 5,026 2,513 7,540 3,770 1,885 5,656 2,828 1,414 707 2,122 1,061 3,184 1,592 796 398 199

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