42,676,166

2 × 13 × 19 × 86389

Prime Factor Structure

Factorization String 2 × 13 × 19 × 86389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 72,567,600

Proper Divisor Sum 29,891,434

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #42676163 ← → #42676169

1 2 13 19 26 38 247 494 86,389 172,778 1,123,057 1,641,391 2,246,114 3,282,782 21,338,083 42,676,166

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

42,676,166 21,338,083 64,014,250 32,007,125 96,021,376 48,010,688 24,005,344 12,002,672 6,001,336 3,000,668 1,500,334 750,167 2,250,502 1,125,251 3,375,754 1,687,877 5,063,632 2,531,816 1,265,908 632,954 316,477 949,432 474,716 237,358 118,679 356,038 178,019 534,058 267,029 801,088 400,544 200,272 100,136 50,068 25,034 12,517 37,552 18,776 9,388 4,694 2,347 7,042 3,521 10,564 5,282 2,641 7,924 3,962 1,981 5,944 2,972 1,486 743 2,230 1,115 3,346 1,673 5,020 2,510 1,255

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