λ
Sigma Notebook

1,322,098

2 × 661049
Deficient Even Composite

1,322,098 is even and not a perfect square. Its factorization is 2 × 661049 and its 4 divisors sum to 1,983,150.

Prime Factor Structure

Factorization String 2 × 661049
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,983,150
Proper Divisor Sum 661,052
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1322089 ← → #1322117

Radix Representation

Decimal 1322098
Binary 101000010110001110010 (21 bits)
Octal 0o5026162
Hexadecimal 0x142C72

Divisor Catalog (4)

1 2 661,049 1,322,098

Collatz Trajectory (186 steps to reach 1)

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

1,322,098 661,049 1,983,148 991,574 495,787 1,487,362 743,681 2,231,044 1,115,522 557,761 1,673,284 836,642 418,321 1,254,964 627,482 313,741 941,224 470,612 235,306 117,653 352,960 176,480 88,240 44,120 22,060 11,030 5,515 16,546 8,273 24,820 12,410 6,205 18,616 9,308 4,654 2,327 6,982 3,491 10,474 5,237 15,712 7,856 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403

More profiles

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