2² × 5 × 127 × 137

Prime Factor Structure

Factorization String 2^2 × 5 × 127 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 741,888

Proper Divisor Sum 393,908

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #347969 ← → #347981

1 2 4 5 10 20 127 137 254 274 508 548 635 685 1,270 1,370 2,540 2,740 17,399 34,798 69,596 86,995 173,990 347,980

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

347,980 173,990 86,995 260,986 130,493 391,480 195,740 97,870 48,935 146,806 73,403 220,210 110,105 330,316 165,158 82,579 247,738 123,869 371,608 185,804 92,902 46,451 139,354 69,677 209,032 104,516 52,258 26,129 78,388 39,194 19,597 58,792 29,396 14,698 7,349 22,048 11,024 5,512 2,756 1,378 689 2,068 1,034 517 1,552 776 388 194 97 292 146 73 220 110 55 166 83 250 125 376

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