1,423,642

2 × 11 × 163 × 397

1,423,642 is even and not a perfect square. Its factorization is 2 × 11 × 163 × 397 and its 16 divisors sum to 2,349,792.

Prime Factor Structure

Factorization String 2 × 11 × 163 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,349,792

Proper Divisor Sum 926,150

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1423637 ← → #1423663

Radix Representation

Decimal	1423642
Binary	101011011100100011010 (21 bits)
Octal	0o5334432
Hexadecimal	0x15B91A

Divisor Catalog (16)

1 2 11 22 163 326 397 794 1,793 3,586 4,367 8,734 64,711 129,422 711,821 1,423,642

Collatz Trajectory (98 steps to reach 1)

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

1,423,642 711,821 2,135,464 1,067,732 533,866 266,933 800,800 400,400 200,200 100,100 50,050 25,025 75,076 37,538 18,769 56,308 28,154 14,077 42,232 21,116 10,558 5,279 15,838 7,919 23,758 11,879 35,638 17,819 53,458 26,729 80,188 40,094 20,047 60,142 30,071 90,214 45,107 135,322 67,661 202,984 101,492 50,746 25,373 76,120 38,060 19,030 9,515 28,546 14,273 42,820 21,410 10,705 32,116 16,058 8,029 24,088 12,044 6,022 3,011 9,034

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