2³ × 5 × 18713

Prime Factor Structure

Factorization String 2^3 × 5 × 18713

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,684,260

Proper Divisor Sum 935,740

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #748513 ← → #748523

1 2 4 5 8 10 20 40 18,713 37,426 74,852 93,565 149,704 187,130 374,260 748,520

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

748,520 374,260 187,130 93,565 280,696 140,348 70,174 35,087 105,262 52,631 157,894 78,947 236,842 118,421 355,264 177,632 88,816 44,408 22,204 11,102 5,551 16,654 8,327 24,982 12,491 37,474 18,737 56,212 28,106 14,053 42,160 21,080 10,540 5,270 2,635 7,906 3,953 11,860 5,930 2,965 8,896 4,448 2,224 1,112 556 278 139 418 209 628 314 157 472 236 118 59 178 89 268 134

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