1,206,641

61 × 131 × 151

Prime Factor Structure

Factorization String 61 × 131 × 151

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 1,243,968

Proper Divisor Sum 37,327

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1206637 ← → #1206679

1 61 131 151 7,991 9,211 19,781 1,206,641

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

1,206,641 3,619,924 1,809,962 904,981 2,714,944 1,357,472 678,736 339,368 169,684 84,842 42,421 127,264 63,632 31,816 15,908 7,954 3,977 11,932 5,966 2,983 8,950 4,475 13,426 6,713 20,140 10,070 5,035 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586 1,793 5,380 2,690 1,345 4,036 2,018 1,009 3,028 1,514 757 2,272 1,136 568 284 142 71 214

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