λ
Sigma Notebook

1,222,684

22 × 61 × 5011
Deficient Even Composite

1,222,684 is even and not a perfect square. Its factorization is 2^2 × 61 × 5011 and its 12 divisors sum to 2,175,208.

Prime Factor Structure

Factorization String 2^2 × 61 × 5011
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 2,175,208
Proper Divisor Sum 952,524
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1222681 ← → #1222693

Radix Representation

Decimal 1222684
Binary 100101010100000011100 (21 bits)
Octal 0o4524034
Hexadecimal 0x12A81C

Divisor Catalog (12)

1 2 4 61 122 244 5,011 10,022 20,044 305,671 611,342 1,222,684

Collatz Trajectory (67 steps to reach 1)

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

1,222,684 611,342 305,671 917,014 458,507 1,375,522 687,761 2,063,284 1,031,642 515,821 1,547,464 773,732 386,866 193,433 580,300 290,150 145,075 435,226 217,613 652,840 326,420 163,210 81,605 244,816 122,408 61,204 30,602 15,301 45,904 22,952 11,476 5,738 2,869 8,608 4,304 2,152 1,076 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40

More profiles

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