λ
Sigma Notebook

2,666,654

2 × 17 × 107 × 733
Deficient Even Composite

2,666,654 is even and not a perfect square. Its factorization is 2 × 17 × 107 × 733 and its 16 divisors sum to 4,280,688.

Prime Factor Structure

Factorization String 2 × 17 × 107 × 733
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 4,280,688
Proper Divisor Sum 1,614,034
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #2666647 ← → #2666659

Radix Representation

Decimal 2666654
Binary 1010001011000010011110 (22 bits)
Octal 0o12130236
Hexadecimal 0x28B09E

Divisor Catalog (16)

1 2 17 34 107 214 733 1,466 1,819 3,638 12,461 24,922 78,431 156,862 1,333,327 2,666,654

Collatz Trajectory (262 steps to reach 1)

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

2,666,654 1,333,327 3,999,982 1,999,991 5,999,974 2,999,987 8,999,962 4,499,981 13,499,944 6,749,972 3,374,986 1,687,493 5,062,480 2,531,240 1,265,620 632,810 316,405 949,216 474,608 237,304 118,652 59,326 29,663 88,990 44,495 133,486 66,743 200,230 100,115 300,346 150,173 450,520 225,260 112,630 56,315 168,946 84,473 253,420 126,710 63,355 190,066 95,033 285,100 142,550 71,275 213,826 106,913 320,740 160,370 80,185 240,556 120,278 60,139 180,418 90,209 270,628 135,314 67,657 202,972 101,486

More profiles

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