3 × 31 × 67 × 157

Prime Factor Structure

Factorization String 3 × 31 × 67 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,375,232

Proper Divisor Sum 396,965

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #978239 ← → #978269

1 3 31 67 93 157 201 471 2,077 4,867 6,231 10,519 14,601 31,557 326,089 978,267

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

978,267 2,934,802 1,467,401 4,402,204 2,201,102 1,100,551 3,301,654 1,650,827 4,952,482 2,476,241 7,428,724 3,714,362 1,857,181 5,571,544 2,785,772 1,392,886 696,443 2,089,330 1,044,665 3,133,996 1,566,998 783,499 2,350,498 1,175,249 3,525,748 1,762,874 881,437 2,644,312 1,322,156 661,078 330,539 991,618 495,809 1,487,428 743,714 371,857 1,115,572 557,786 278,893 836,680 418,340 209,170 104,585 313,756 156,878 78,439 235,318 117,659 352,978 176,489 529,468 264,734 132,367 397,102 198,551 595,654 297,827 893,482 446,741 1,340,224

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