2136991

Prime Factor Structure

Factorization String 2136991

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 2,136,992

Proper Divisor Sum 1

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2136989 ← → #2136997

1 2,136,991

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

2,136,991 6,410,974 3,205,487 9,616,462 4,808,231 14,424,694 7,212,347 21,637,042 10,818,521 32,455,564 16,227,782 8,113,891 24,341,674 12,170,837 36,512,512 18,256,256 9,128,128 4,564,064 2,282,032 1,141,016 570,508 285,254 142,627 427,882 213,941 641,824 320,912 160,456 80,228 40,114 20,057 60,172 30,086 15,043 45,130 22,565 67,696 33,848 16,924 8,462 4,231 12,694 6,347 19,042 9,521 28,564 14,282 7,141 21,424 10,712 5,356 2,678 1,339 4,018 2,009 6,028 3,014 1,507 4,522 2,261

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