5 × 31 × 43 × 101

Prime Factor Structure

Factorization String 5 × 31 × 43 × 101

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 861,696

Proper Divisor Sum 188,531

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #673157 ← → #673193

1 5 31 43 101 155 215 505 1,333 3,131 4,343 6,665 15,655 21,715 134,633 673,165

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

673,165 2,019,496 1,009,748 504,874 252,437 757,312 378,656 189,328 94,664 47,332 23,666 11,833 35,500 17,750 8,875 26,626 13,313 39,940 19,970 9,985 29,956 14,978 7,489 22,468 11,234 5,617 16,852 8,426 4,213 12,640 6,320 3,160 1,580 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719

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