λ
Sigma Notebook

1,017,178

2 × 17 × 29917
Deficient Even Composite

1,017,178 is even and not a perfect square. Its factorization is 2 × 17 × 29917 and its 8 divisors sum to 1,615,572.

Prime Factor Structure

Factorization String 2 × 17 × 29917
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,615,572
Proper Divisor Sum 598,394
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1017173 ← → #1017179

Radix Representation

Decimal 1017178
Binary 11111000010101011010 (20 bits)
Octal 0o3702532
Hexadecimal 0xF855A

Divisor Catalog (8)

1 2 17 34 29,917 59,834 508,589 1,017,178

Collatz Trajectory (134 steps to reach 1)

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

1,017,178 508,589 1,525,768 762,884 381,442 190,721 572,164 286,082 143,041 429,124 214,562 107,281 321,844 160,922 80,461 241,384 120,692 60,346 30,173 90,520 45,260 22,630 11,315 33,946 16,973 50,920 25,460 12,730 6,365 19,096 9,548 4,774 2,387 7,162 3,581 10,744 5,372 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460

More profiles

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