λ
Sigma Notebook

1,247,096

23 × 155887
Deficient Even Composite

1,247,096 is even and not a perfect square. Its factorization is 2^3 × 155887 and its 8 divisors sum to 2,338,320.

Prime Factor Structure

Factorization String 2^3 × 155887
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,338,320
Proper Divisor Sum 1,091,224
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #1247089 ← → #1247101

Radix Representation

Decimal 1247096
Binary 100110000011101111000 (21 bits)
Octal 0o4603570
Hexadecimal 0x130778

Divisor Catalog (8)

1 2 4 8 155,887 311,774 623,548 1,247,096

Collatz Trajectory (173 steps to reach 1)

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

1,247,096 623,548 311,774 155,887 467,662 233,831 701,494 350,747 1,052,242 526,121 1,578,364 789,182 394,591 1,183,774 591,887 1,775,662 887,831 2,663,494 1,331,747 3,995,242 1,997,621 5,992,864 2,996,432 1,498,216 749,108 374,554 187,277 561,832 280,916 140,458 70,229 210,688 105,344 52,672 26,336 13,168 6,584 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322

More profiles

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