2² × 5 × 11² × 137

Prime Factor Structure

Factorization String 2^2 × 5 × 11^2 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 770,868

Proper Divisor Sum 439,328

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #331537 ← → #331543

1 2 4 5 10 11 20 22 44 55 110 121 137 220 242 274 484 548 605 685 1,210 1,370 1,507 2,420 2,740 3,014 6,028 7,535 15,070 16,577 30,140 33,154 66,308 82,885 165,770 331,540

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

331,540 165,770 82,885 248,656 124,328 62,164 31,082 15,541 46,624 23,312 11,656 5,828 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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