30,120,153

3 × 7² × 61 × 3359

Prime Factor Structure

Factorization String 3 × 7^2 × 61 × 3359

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 24

Divisor Sum (σ) 47,496,960

Proper Divisor Sum 17,376,807

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #30120137 ← → #30120161

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

30,120,153 90,360,460 45,180,230 22,590,115 67,770,346 33,885,173 101,655,520 50,827,760 25,413,880 12,706,940 6,353,470 3,176,735 9,530,206 4,765,103 14,295,310 7,147,655 21,442,966 10,721,483 32,164,450 16,082,225 48,246,676 24,123,338 12,061,669 36,185,008 18,092,504 9,046,252 4,523,126 2,261,563 6,784,690 3,392,345 10,177,036 5,088,518 2,544,259 7,632,778 3,816,389 11,449,168 5,724,584 2,862,292 1,431,146 715,573 2,146,720 1,073,360 536,680 268,340 134,170 67,085 201,256 100,628 50,314 25,157 75,472 37,736 18,868 9,434 4,717 14,152 7,076 3,538 1,769 5,308

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