λ
Sigma Notebook

9,191,438

2 × 31 × 148249
Deficient Even Composite

9,191,438 is even and not a perfect square. Its factorization is 2 × 31 × 148249 and its 8 divisors sum to 14,232,000.

Prime Factor Structure

Factorization String 2 × 31 × 148249
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 14,232,000
Proper Divisor Sum 5,040,562
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #9191437 ← → #9191491

Radix Representation

Decimal 9191438
Binary 100011000100000000001110 (24 bits)
Octal 0o43040016
Hexadecimal 0x8C400E

Divisor Catalog (8)

1 2 31 62 148,249 296,498 4,595,719 9,191,438

Collatz Trajectory (150 steps to reach 1)

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

9,191,438 4,595,719 13,787,158 6,893,579 20,680,738 10,340,369 31,021,108 15,510,554 7,755,277 23,265,832 11,632,916 5,816,458 2,908,229 8,724,688 4,362,344 2,181,172 1,090,586 545,293 1,635,880 817,940 408,970 204,485 613,456 306,728 153,364 76,682 38,341 115,024 57,512 28,756 14,378 7,189 21,568 10,784 5,392 2,696 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274

More profiles

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