2⁴ × 7 × 29 × 199

Prime Factor Structure

Factorization String 2^4 × 7 × 29 × 199

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 1,488,000

Proper Divisor Sum 841,648

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #646339 ← → #646379

1 2 4 7 8 14 16 28 29 56 58 112 116 199 203 232 398 406 464 796 812 1,393 1,592 1,624 2,786 3,184 3,248 5,572 5,771 11,144 11,542 22,288 23,084 40,397 46,168 80,794 92,336 161,588 323,176 646,352

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

646,352 323,176 161,588 80,794 40,397 121,192 60,596 30,298 15,149 45,448 22,724 11,362 5,681 17,044 8,522 4,261 12,784 6,392 3,196 1,598 799 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688

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