λ
Sigma Notebook

1,788,562

2 × 894281
Deficient Even Composite

1,788,562 is even and not a perfect square. Its factorization is 2 × 894281 and its 4 divisors sum to 2,682,846.

Prime Factor Structure

Factorization String 2 × 894281
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,682,846
Proper Divisor Sum 894,284
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #1788551 ← → #1788571

Radix Representation

Decimal 1788562
Binary 110110100101010010010 (21 bits)
Octal 0o6645222
Hexadecimal 0x1B4A92

Divisor Catalog (4)

1 2 894,281 1,788,562

Collatz Trajectory (158 steps to reach 1)

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

1,788,562 894,281 2,682,844 1,341,422 670,711 2,012,134 1,006,067 3,018,202 1,509,101 4,527,304 2,263,652 1,131,826 565,913 1,697,740 848,870 424,435 1,273,306 636,653 1,909,960 954,980 477,490 238,745 716,236 358,118 179,059 537,178 268,589 805,768 402,884 201,442 100,721 302,164 151,082 75,541 226,624 113,312 56,656 28,328 14,164 7,082 3,541 10,624 5,312 2,656 1,328 664 332 166 83 250 125 376 188 94 47 142 71 214 107 322

More profiles

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