λ
Prime Ledger

6,687,782

2 × 3343891
Deficient Even Composite

6,687,782 has the prime decomposition 2 × 3343891. Its 2 distinct prime factors produce 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 3343891
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 10,031,676
Proper Divisor Sum 3,343,894
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #6687781 ← → #6687803

Radix Representation

Decimal 6687782
Binary 11001100000110000100110 (23 bits)
Octal 0o31406046
Hexadecimal 0x660C26

Divisor Catalog (4)

1 2 3,343,891 6,687,782

Collatz Trajectory (160 steps to reach 1)

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

6,687,782 3,343,891 10,031,674 5,015,837 15,047,512 7,523,756 3,761,878 1,880,939 5,642,818 2,821,409 8,464,228 4,232,114 2,116,057 6,348,172 3,174,086 1,587,043 4,761,130 2,380,565 7,141,696 3,570,848 1,785,424 892,712 446,356 223,178 111,589 334,768 167,384 83,692 41,846 20,923 62,770 31,385 94,156 47,078 23,539 70,618 35,309 105,928 52,964 26,482 13,241 39,724 19,862 9,931 29,794 14,897 44,692 22,346 11,173 33,520 16,760 8,380 4,190 2,095 6,286 3,143 9,430 4,715 14,146 7,073

More profiles

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