λ
Sigma Notebook

159,118

2 × 79559
Deficient Even Composite

159,118 is even and not a perfect square. Its factorization is 2 × 79559 and its 4 divisors sum to 238,680.

Prime Factor Structure

Factorization String 2 × 79559
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 238,680
Proper Divisor Sum 79,562
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #159113 ← → #159119

Radix Representation

Decimal 159118
Binary 100110110110001110 (18 bits)
Octal 0o466616
Hexadecimal 0x26D8E

Divisor Catalog (4)

1 2 79,559 159,118

Collatz Trajectory (77 steps to reach 1)

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

159,118 79,559 238,678 119,339 358,018 179,009 537,028 268,514 134,257 402,772 201,386 100,693 302,080 151,040 75,520 37,760 18,880 9,440 4,720 2,360 1,180 590 295 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29

More profiles

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