λ
Sigma Notebook

1,443,222

2 × 32 × 11 × 37 × 197
Abundant Even Composite

1,443,222 is even and not a perfect square. Its factorization is 2 × 3^2 × 11 × 37 × 197 and its 48 divisors sum to 3,521,232.

Prime Factor Structure

Factorization String 2 × 3^2 × 11 × 37 × 197
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 3,521,232
Proper Divisor Sum 2,078,010
Digit Sum / Digital Root 18 (Root: 9)
Adjacent Primes #1443203 ← → #1443223

Radix Representation

Decimal 1443222
Binary 101100000010110010110 (21 bits)
Octal 0o5402626
Hexadecimal 0x160596

Divisor Catalog (48)

1 2 3 6 9 11 18 22 33 37 66 74 99 111 197 198 222 333 394 407 591 666 814 1,182 1,221 1,773 2,167 2,442 3,546 3,663 4,334 6,501 7,289 7,326 13,002 14,578 19,503 21,867 39,006 43,734 65,601 80,179 131,202 160,358 240,537 481,074 721,611 1,443,222

Collatz Trajectory (212 steps to reach 1)

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

1,443,222 721,611 2,164,834 1,082,417 3,247,252 1,623,626 811,813 2,435,440 1,217,720 608,860 304,430 152,215 456,646 228,323 684,970 342,485 1,027,456 513,728 256,864 128,432 64,216 32,108 16,054 8,027 24,082 12,041 36,124 18,062 9,031 27,094 13,547 40,642 20,321 60,964 30,482 15,241 45,724 22,862 11,431 34,294 17,147 51,442 25,721 77,164 38,582 19,291 57,874 28,937 86,812 43,406 21,703 65,110 32,555 97,666 48,833 146,500 73,250 36,625 109,876 54,938

More profiles

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