λ
Sigma Notebook

3,278,774

2 × 1639387
Deficient Even Composite

3,278,774 is even and not a perfect square. Its factorization is 2 × 1639387 and its 4 divisors sum to 4,918,164.

Prime Factor Structure

Factorization String 2 × 1639387
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,918,164
Proper Divisor Sum 1,639,390
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #3278771 ← → #3278783

Radix Representation

Decimal 3278774
Binary 1100100000011110110110 (22 bits)
Octal 0o14403666
Hexadecimal 0x3207B6

Divisor Catalog (4)

1 2 1,639,387 3,278,774

Collatz Trajectory (177 steps to reach 1)

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

3,278,774 1,639,387 4,918,162 2,459,081 7,377,244 3,688,622 1,844,311 5,532,934 2,766,467 8,299,402 4,149,701 12,449,104 6,224,552 3,112,276 1,556,138 778,069 2,334,208 1,167,104 583,552 291,776 145,888 72,944 36,472 18,236 9,118 4,559 13,678 6,839 20,518 10,259 30,778 15,389 46,168 23,084 11,542 5,771 17,314 8,657 25,972 12,986 6,493 19,480 9,740 4,870 2,435 7,306 3,653 10,960 5,480 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580

More profiles

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