λ
Sigma Notebook

1,214,382

2 × 3 × 13 × 15569
Abundant Even Composite

1,214,382 is even and not a perfect square. Its factorization is 2 × 3 × 13 × 15569 and its 16 divisors sum to 2,615,760.

Prime Factor Structure

Factorization String 2 × 3 × 13 × 15569
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 2,615,760
Proper Divisor Sum 1,401,378
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #1214371 ← → #1214393

Radix Representation

Decimal 1214382
Binary 100101000011110101110 (21 bits)
Octal 0o4503656
Hexadecimal 0x1287AE

Divisor Catalog (16)

1 2 3 6 13 26 39 78 15,569 31,138 46,707 93,414 202,397 404,794 607,191 1,214,382

Collatz Trajectory (204 steps to reach 1)

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

1,214,382 607,191 1,821,574 910,787 2,732,362 1,366,181 4,098,544 2,049,272 1,024,636 512,318 256,159 768,478 384,239 1,152,718 576,359 1,729,078 864,539 2,593,618 1,296,809 3,890,428 1,945,214 972,607 2,917,822 1,458,911 4,376,734 2,188,367 6,565,102 3,282,551 9,847,654 4,923,827 14,771,482 7,385,741 22,157,224 11,078,612 5,539,306 2,769,653 8,308,960 4,154,480 2,077,240 1,038,620 519,310 259,655 778,966 389,483 1,168,450 584,225 1,752,676 876,338 438,169 1,314,508 657,254 328,627 985,882 492,941 1,478,824 739,412 369,706 184,853 554,560 277,280

More profiles

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