λ
Sigma Notebook

1,366,442

2 × 7 × 11 × 19 × 467
Deficient Even Composite

1,366,442 is even and not a perfect square. Its factorization is 2 × 7 × 11 × 19 × 467 and its 32 divisors sum to 2,695,680.

Prime Factor Structure

Factorization String 2 × 7 × 11 × 19 × 467
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 2,695,680
Proper Divisor Sum 1,329,238
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #1366433 ← → #1366459

Radix Representation

Decimal 1366442
Binary 101001101100110101010 (21 bits)
Octal 0o5154652
Hexadecimal 0x14D9AA

Divisor Catalog (32)

1 2 7 11 14 19 22 38 77 133 154 209 266 418 467 934 1,463 2,926 3,269 5,137 6,538 8,873 10,274 17,746 35,959 62,111 71,918 97,603 124,222 195,206 683,221 1,366,442

Collatz Trajectory (62 steps to reach 1)

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

1,366,442 683,221 2,049,664 1,024,832 512,416 256,208 128,104 64,052 32,026 16,013 48,040 24,020 12,010 6,005 18,016 9,008 4,504 2,252 1,126 563 1,690 845 2,536 1,268 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8

More profiles

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