λ
Sigma Notebook

6,504,643

2027 × 3209
Deficient Odd Composite

6,504,643 is odd and not a perfect square. Its factorization is 2027 × 3209 and its 4 divisors sum to 6,509,880.

Prime Factor Structure

Factorization String 2027 × 3209
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,509,880
Proper Divisor Sum 5,237
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #6504629 ← → #6504647

Radix Representation

Decimal 6504643
Binary 11000110100000011000011 (23 bits)
Octal 0o30640303
Hexadecimal 0x6340C3

Divisor Catalog (4)

1 2,027 3,209 6,504,643

Collatz Trajectory (222 steps to reach 1)

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

6,504,643 19,513,930 9,756,965 29,270,896 14,635,448 7,317,724 3,658,862 1,829,431 5,488,294 2,744,147 8,232,442 4,116,221 12,348,664 6,174,332 3,087,166 1,543,583 4,630,750 2,315,375 6,946,126 3,473,063 10,419,190 5,209,595 15,628,786 7,814,393 23,443,180 11,721,590 5,860,795 17,582,386 8,791,193 26,373,580 13,186,790 6,593,395 19,780,186 9,890,093 29,670,280 14,835,140 7,417,570 3,708,785 11,126,356 5,563,178 2,781,589 8,344,768 4,172,384 2,086,192 1,043,096 521,548 260,774 130,387 391,162 195,581 586,744 293,372 146,686 73,343 220,030 110,015 330,046 165,023 495,070 247,535

More profiles

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