131 × 1523

Prime Factor Structure

Factorization String 131 × 1523

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 201,168

Proper Divisor Sum 1,655

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #199501 ← → #199523

1 131 1,523 199,513

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

199,513 598,540 299,270 149,635 448,906 224,453 673,360 336,680 168,340 84,170 42,085 126,256 63,128 31,564 15,782 7,891 23,674 11,837 35,512 17,756 8,878 4,439 13,318 6,659 19,978 9,989 29,968 14,984 7,492 3,746 1,873 5,620 2,810 1,405 4,216 2,108 1,054 527 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276

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