λ
Sigma Notebook

7,990,074

2 × 32 × 443893
Abundant Even Composite

7,990,074 is even and not a perfect square. Its factorization is 2 × 3^2 × 443893 and its 12 divisors sum to 17,311,866.

Prime Factor Structure

Factorization String 2 × 3^2 × 443893
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 17,311,866
Proper Divisor Sum 9,321,792
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #7990067 ← → #7990079

Radix Representation

Decimal 7990074
Binary 11110011110101100111010 (23 bits)
Octal 0o36365472
Hexadecimal 0x79EB3A

Divisor Catalog (12)

1 2 3 6 9 18 443,893 887,786 1,331,679 2,663,358 3,995,037 7,990,074

Collatz Trajectory (230 steps to reach 1)

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

7,990,074 3,995,037 11,985,112 5,992,556 2,996,278 1,498,139 4,494,418 2,247,209 6,741,628 3,370,814 1,685,407 5,056,222 2,528,111 7,584,334 3,792,167 11,376,502 5,688,251 17,064,754 8,532,377 25,597,132 12,798,566 6,399,283 19,197,850 9,598,925 28,796,776 14,398,388 7,199,194 3,599,597 10,798,792 5,399,396 2,699,698 1,349,849 4,049,548 2,024,774 1,012,387 3,037,162 1,518,581 4,555,744 2,277,872 1,138,936 569,468 284,734 142,367 427,102 213,551 640,654 320,327 960,982 480,491 1,441,474 720,737 2,162,212 1,081,106 540,553 1,621,660 810,830 405,415 1,216,246 608,123 1,824,370

More profiles

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