1221097

Prime Factor Structure

Factorization String 1221097

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,221,098

Proper Divisor Sum 1

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1221089 ← → #1221113

1 1,221,097

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

1,221,097 3,663,292 1,831,646 915,823 2,747,470 1,373,735 4,121,206 2,060,603 6,181,810 3,090,905 9,272,716 4,636,358 2,318,179 6,954,538 3,477,269 10,431,808 5,215,904 2,607,952 1,303,976 651,988 325,994 162,997 488,992 244,496 122,248 61,124 30,562 15,281 45,844 22,922 11,461 34,384 17,192 8,596 4,298 2,149 6,448 3,224 1,612 806 403 1,210 605 1,816 908 454 227 682 341 1,024 512 256 128 64 32 16 8 4 2 1

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