λ
Ratio Atlas

6,421,622

2 × 1213 × 2647
Deficient Even Composite

6,421,622 factors as 2 × 1213 × 2647. Its 8 positive divisors give a proper-divisor sum of 3,222,394, so this integer is deficient. The Collatz stopping time is 121 steps.

Prime Factor Structure

Factorization String 2 × 1213 × 2647
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 9,644,016
Proper Divisor Sum 3,222,394
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #6421589 ← → #6421637

Radix Representation

Decimal 6421622
Binary 11000011111110001110110 (23 bits)
Octal 0o30376166
Hexadecimal 0x61FC76

Divisor Catalog (8)

1 2 1,213 2,426 2,647 5,294 3,210,811 6,421,622

Collatz Trajectory (121 steps to reach 1)

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

6,421,622 3,210,811 9,632,434 4,816,217 14,448,652 7,224,326 3,612,163 10,836,490 5,418,245 16,254,736 8,127,368 4,063,684 2,031,842 1,015,921 3,047,764 1,523,882 761,941 2,285,824 1,142,912 571,456 285,728 142,864 71,432 35,716 17,858 8,929 26,788 13,394 6,697 20,092 10,046 5,023 15,070 7,535 22,606 11,303 33,910 16,955 50,866 25,433 76,300 38,150 19,075 57,226 28,613 85,840 42,920 21,460 10,730 5,365 16,096 8,048 4,024 2,012 1,006 503 1,510 755 2,266 1,133

More profiles

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