1,542,842

2 × 7 × 193 × 571

For 1,542,842, the 16 positive divisors have a total of 2,663,232. Removing 1,542,842 leaves 1,120,390, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 7 × 193 × 571

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,663,232

Proper Divisor Sum 1,120,390

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1542841 ← → #1542851

Radix Representation

Decimal	1542842
Binary	101111000101010111010 (21 bits)
Octal	0o5705272
Hexadecimal	0x178ABA

Divisor Catalog (16)

1 2 7 14 193 386 571 1,142 1,351 2,702 3,997 7,994 110,203 220,406 771,421 1,542,842

Collatz Trajectory (101 steps to reach 1)

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

1,542,842 771,421 2,314,264 1,157,132 578,566 289,283 867,850 433,925 1,301,776 650,888 325,444 162,722 81,361 244,084 122,042 61,021 183,064 91,532 45,766 22,883 68,650 34,325 102,976 51,488 25,744 12,872 6,436 3,218 1,609 4,828 2,414 1,207 3,622 1,811 5,434 2,717 8,152 4,076 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636

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