λ
Sigma Notebook

2,755,276

22 × 821 × 839
Deficient Even Composite

2,755,276 is even and not a perfect square. Its factorization is 2^2 × 821 × 839 and its 12 divisors sum to 4,833,360.

Prime Factor Structure

Factorization String 2^2 × 821 × 839
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 4,833,360
Proper Divisor Sum 2,078,084
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #2755267 ← → #2755289

Radix Representation

Decimal 2755276
Binary 1010100000101011001100 (22 bits)
Octal 0o12405314
Hexadecimal 0x2A0ACC

Divisor Catalog (12)

1 2 4 821 839 1,642 1,678 3,284 3,356 688,819 1,377,638 2,755,276

Collatz Trajectory (55 steps to reach 1)

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

2,755,276 1,377,638 688,819 2,066,458 1,033,229 3,099,688 1,549,844 774,922 387,461 1,162,384 581,192 290,596 145,298 72,649 217,948 108,974 54,487 163,462 81,731 245,194 122,597 367,792 183,896 91,948 45,974 22,987 68,962 34,481 103,444 51,722 25,861 77,584 38,792 19,396 9,698 4,849 14,548 7,274 3,637 10,912 5,456 2,728 1,364 682 341 1,024 512 256 128 64 32 16 8 4 2 1

More profiles

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