λ
Sigma Notebook

6,978,984

23 × 3 × 290791
Abundant Even Composite

6,978,984 is even and not a perfect square. Its factorization is 2^3 × 3 × 290791 and its 16 divisors sum to 17,447,520.

Prime Factor Structure

Factorization String 2^3 × 3 × 290791
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 17,447,520
Proper Divisor Sum 10,468,536
Digit Sum / Digital Root 51 (Root: 6)
Adjacent Primes #6978973 ← → #6978991

Radix Representation

Decimal 6978984
Binary 11010100111110110101000 (23 bits)
Octal 0o32476650
Hexadecimal 0x6A7DA8

Divisor Catalog (16)

1 2 3 4 6 8 12 24 290,791 581,582 872,373 1,163,164 1,744,746 2,326,328 3,489,492 6,978,984

Collatz Trajectory (191 steps to reach 1)

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

6,978,984 3,489,492 1,744,746 872,373 2,617,120 1,308,560 654,280 327,140 163,570 81,785 245,356 122,678 61,339 184,018 92,009 276,028 138,014 69,007 207,022 103,511 310,534 155,267 465,802 232,901 698,704 349,352 174,676 87,338 43,669 131,008 65,504 32,752 16,376 8,188 4,094 2,047 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462 78,731 236,194 118,097 354,292 177,146 88,573 265,720

More profiles

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