λ
Sigma Notebook

6,615,156

22 × 3 × 37 × 47 × 317
Abundant Even Composite

6,615,156 is even and not a perfect square. Its factorization is 2^2 × 3 × 37 × 47 × 317 and its 48 divisors sum to 16,240,896.

Prime Factor Structure

Factorization String 2^2 × 3 × 37 × 47 × 317
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 16,240,896
Proper Divisor Sum 9,625,740
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #6615143 ← → #6615157

Radix Representation

Decimal 6615156
Binary 11001001111000001110100 (23 bits)
Octal 0o31170164
Hexadecimal 0x64F074

Divisor Catalog (48)

1 2 3 4 6 12 37 47 74 94 111 141 148 188 222 282 317 444 564 634 951 1,268 1,739 1,902 3,478 3,804 5,217 6,956 10,434 11,729 14,899 20,868 23,458 29,798 35,187 44,697 46,916 59,596 70,374 89,394 140,748 178,788 551,263 1,102,526 1,653,789 2,205,052 3,307,578 6,615,156

Collatz Trajectory (178 steps to reach 1)

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

6,615,156 3,307,578 1,653,789 4,961,368 2,480,684 1,240,342 620,171 1,860,514 930,257 2,790,772 1,395,386 697,693 2,093,080 1,046,540 523,270 261,635 784,906 392,453 1,177,360 588,680 294,340 147,170 73,585 220,756 110,378 55,189 165,568 82,784 41,392 20,696 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528 2,764 1,382 691 2,074 1,037 3,112 1,556 778 389 1,168

More profiles

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