λ
Sigma Notebook

54,121

54121
Deficient Odd Prime

54,121 is odd and not a perfect square. Its factorization is 54121 and its 2 divisors sum to 54,122.

Prime Factor Structure

Factorization String 54121
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 54,122
Proper Divisor Sum 1
Digit Sum / Digital Root 13 (Root: 4)
Adjacent Primes #54101 ← → #54133

Radix Representation

Decimal 54121
Binary 1101001101101001 (16 bits)
Octal 0o151551
Hexadecimal 0xD369

Divisor Catalog (2)

1 54,121

Collatz Trajectory (78 steps to reach 1)

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

54,121 162,364 81,182 40,591 121,774 60,887 182,662 91,331 273,994 136,997 410,992 205,496 102,748 51,374 25,687 77,062 38,531 115,594 57,797 173,392 86,696 43,348 21,674 10,837 32,512 16,256 8,128 4,064 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58

More profiles

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