λ
Sigma Notebook

8,390,994

2 × 3 × 787 × 1777
Abundant Even Composite

8,390,994 is even and not a perfect square. Its factorization is 2 × 3 × 787 × 1777 and its 16 divisors sum to 16,812,768.

Prime Factor Structure

Factorization String 2 × 3 × 787 × 1777
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 16,812,768
Proper Divisor Sum 8,421,774
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #8390981 ← → #8390999

Radix Representation

Decimal 8390994
Binary 100000000000100101010010 (24 bits)
Octal 0o40004522
Hexadecimal 0x800952

Divisor Catalog (16)

1 2 3 6 787 1,574 1,777 2,361 3,554 4,722 5,331 10,662 1,398,499 2,796,998 4,195,497 8,390,994

Collatz Trajectory (199 steps to reach 1)

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

8,390,994 4,195,497 12,586,492 6,293,246 3,146,623 9,439,870 4,719,935 14,159,806 7,079,903 21,239,710 10,619,855 31,859,566 15,929,783 47,789,350 23,894,675 71,684,026 35,842,013 107,526,040 53,763,020 26,881,510 13,440,755 40,322,266 20,161,133 60,483,400 30,241,700 15,120,850 7,560,425 22,681,276 11,340,638 5,670,319 17,010,958 8,505,479 25,516,438 12,758,219 38,274,658 19,137,329 57,411,988 28,705,994 14,352,997 43,058,992 21,529,496 10,764,748 5,382,374 2,691,187 8,073,562 4,036,781 12,110,344 6,055,172 3,027,586 1,513,793 4,541,380 2,270,690 1,135,345 3,406,036 1,703,018 851,509 2,554,528 1,277,264 638,632 319,316

More profiles

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