2 × 3 × 53 × 2131

Prime Factor Structure

Factorization String 2 × 3 × 53 × 2131

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,381,536

Proper Divisor Sum 703,878

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #677657 ← → #677681

1 2 3 6 53 106 159 318 2,131 4,262 6,393 12,786 112,943 225,886 338,829 677,658

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

677,658 338,829 1,016,488 508,244 254,122 127,061 381,184 190,592 95,296 47,648 23,824 11,912 5,956 2,978 1,489 4,468 2,234 1,117 3,352 1,676 838 419 1,258 629 1,888 944 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4

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