λ
Sigma Notebook

668,524

22 × 97 × 1723
Deficient Even Composite

668,524 is even and not a perfect square. Its factorization is 2^2 × 97 × 1723 and its 12 divisors sum to 1,182,664.

Prime Factor Structure

Factorization String 2^2 × 97 × 1723
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,182,664
Proper Divisor Sum 514,140
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #668513 ← → #668527

Radix Representation

Decimal 668524
Binary 10100011001101101100 (20 bits)
Octal 0o2431554
Hexadecimal 0xA336C

Divisor Catalog (12)

1 2 4 97 194 388 1,723 3,446 6,892 167,131 334,262 668,524

Collatz Trajectory (66 steps to reach 1)

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

668,524 334,262 167,131 501,394 250,697 752,092 376,046 188,023 564,070 282,035 846,106 423,053 1,269,160 634,580 317,290 158,645 475,936 237,968 118,984 59,492 29,746 14,873 44,620 22,310 11,155 33,466 16,733 50,200 25,100 12,550 6,275 18,826 9,413 28,240 14,120 7,060 3,530 1,765 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40 20

More profiles

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