398,115

3⁴ × 5 × 983

Prime Factor Structure

Factorization String 3^4 × 5 × 983

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 20

Divisor Sum (σ) 714,384

Proper Divisor Sum 316,269

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #398113 ← → #398117

1 3 5 9 15 27 45 81 135 405 983 2,949 4,915 8,847 14,745 26,541 44,235 79,623 132,705 398,115

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

398,115 1,194,346 597,173 1,791,520 895,760 447,880 223,940 111,970 55,985 167,956 83,978 41,989 125,968 62,984 31,492 15,746 7,873 23,620 11,810 5,905 17,716 8,858 4,429 13,288 6,644 3,322 1,661 4,984 2,492 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71

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