λ
Sigma Notebook

142,566

2 × 3 × 23761
Abundant Even Composite

142,566 is even and not a perfect square. Its factorization is 2 × 3 × 23761 and its 8 divisors sum to 285,144.

Prime Factor Structure

Factorization String 2 × 3 × 23761
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 285,144
Proper Divisor Sum 142,578
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #142559 ← → #142567

Radix Representation

Decimal 142566
Binary 100010110011100110 (18 bits)
Octal 0o426346
Hexadecimal 0x22CE6

Divisor Catalog (8)

1 2 3 6 23,761 47,522 71,283 142,566

Collatz Trajectory (82 steps to reach 1)

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

142,566 71,283 213,850 106,925 320,776 160,388 80,194 40,097 120,292 60,146 30,073 90,220 45,110 22,555 67,666 33,833 101,500 50,750 25,375 76,126 38,063 114,190 57,095 171,286 85,643 256,930 128,465 385,396 192,698 96,349 289,048 144,524 72,262 36,131 108,394 54,197 162,592 81,296 40,648 20,324 10,162 5,081 15,244 7,622 3,811 11,434 5,717 17,152 8,576 4,288 2,144 1,072 536 268 134 67 202 101 304 152

More profiles

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