2² × 5 × 13 × 37 × 43

Prime Factor Structure

Factorization String 2^2 × 5 × 13 × 37 × 43

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 983,136

Proper Divisor Sum 569,476

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #413653 ← → #413681

1 2 4 5 10 13 20 26 37 43 52 65 74 86 130 148 172 185 215 260 370 430 481 559 740 860 962 1,118 1,591 1,924 2,236 2,405 2,795 3,182 4,810 5,590 6,364 7,955 9,620 11,180 15,910 20,683 31,820 41,366 82,732 103,415 206,830 413,660

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

413,660 206,830 103,415 310,246 155,123 465,370 232,685 698,056 349,028 174,514 87,257 261,772 130,886 65,443 196,330 98,165 294,496 147,248 73,624 36,812 18,406 9,203 27,610 13,805 41,416 20,708 10,354 5,177 15,532 7,766 3,883 11,650 5,825 17,476 8,738 4,369 13,108 6,554 3,277 9,832 4,916 2,458 1,229 3,688 1,844 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74

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