λ
Sigma Notebook

2,731,165

5 × 546233
Deficient Odd Composite

2,731,165 is odd and not a perfect square. Its factorization is 5 × 546233 and its 4 divisors sum to 3,277,404.

Prime Factor Structure

Factorization String 5 × 546233
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,277,404
Proper Divisor Sum 546,239
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #2731163 ← → #2731177

Radix Representation

Decimal 2731165
Binary 1010011010110010011101 (22 bits)
Octal 0o12326235
Hexadecimal 0x29AC9D

Divisor Catalog (4)

1 5 546,233 2,731,165

Collatz Trajectory (107 steps to reach 1)

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

2,731,165 8,193,496 4,096,748 2,048,374 1,024,187 3,072,562 1,536,281 4,608,844 2,304,422 1,152,211 3,456,634 1,728,317 5,184,952 2,592,476 1,296,238 648,119 1,944,358 972,179 2,916,538 1,458,269 4,374,808 2,187,404 1,093,702 546,851 1,640,554 820,277 2,460,832 1,230,416 615,208 307,604 153,802 76,901 230,704 115,352 57,676 28,838 14,419 43,258 21,629 64,888 32,444 16,222 8,111 24,334 12,167 36,502 18,251 54,754 27,377 82,132 41,066 20,533 61,600 30,800 15,400 7,700 3,850 1,925 5,776 2,888

More profiles

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