λ
Sigma Notebook

1,292,849

29 × 109 × 409
Deficient Odd Composite

1,292,849 is odd and not a perfect square. Its factorization is 29 × 109 × 409 and its 8 divisors sum to 1,353,000.

Prime Factor Structure

Factorization String 29 × 109 × 409
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,353,000
Proper Divisor Sum 60,151
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #1292843 ← → #1292857

Radix Representation

Decimal 1292849
Binary 100111011101000110001 (21 bits)
Octal 0o4735061
Hexadecimal 0x13BA31

Divisor Catalog (8)

1 29 109 409 3,161 11,861 44,581 1,292,849

Collatz Trajectory (155 steps to reach 1)

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

1,292,849 3,878,548 1,939,274 969,637 2,908,912 1,454,456 727,228 363,614 181,807 545,422 272,711 818,134 409,067 1,227,202 613,601 1,840,804 920,402 460,201 1,380,604 690,302 345,151 1,035,454 517,727 1,553,182 776,591 2,329,774 1,164,887 3,494,662 1,747,331 5,241,994 2,620,997 7,862,992 3,931,496 1,965,748 982,874 491,437 1,474,312 737,156 368,578 184,289 552,868 276,434 138,217 414,652 207,326 103,663 310,990 155,495 466,486 233,243 699,730 349,865 1,049,596 524,798 262,399 787,198 393,599 1,180,798 590,399 1,771,198

More profiles

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