13 × 157 × 251

Prime Factor Structure

Factorization String 13 × 157 × 251

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 557,424

Proper Divisor Sum 45,133

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #512287 ← → #512311

1 13 157 251 2,041 3,263 39,407 512,291

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

512,291 1,536,874 768,437 2,305,312 1,152,656 576,328 288,164 144,082 72,041 216,124 108,062 54,031 162,094 81,047 243,142 121,571 364,714 182,357 547,072 273,536 136,768 68,384 34,192 17,096 8,548 4,274 2,137 6,412 3,206 1,603 4,810 2,405 7,216 3,608 1,804 902 451 1,354 677 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280

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