201,280

2⁶ × 5 × 17 × 37

Prime Factor Structure

Factorization String 2^6 × 5 × 17 × 37

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 56

Divisor Sum (σ) 521,208

Proper Divisor Sum 319,928

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #201251 ← → #201281

1 2 4 5 8 10 16 17 20 32 34 37 40 64 68 74 80 85 136 148 160 170 185 272 296 320 340 370 544 592 629 680 740 1,088 1,184 1,258 1,360 1,480 2,368 2,516 2,720 2,960 3,145 5,032 5,440 5,920 6,290 10,064 11,840 12,580 20,128 25,160 40,256 50,320 100,640 201,280

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

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