42,579,387

3² × 4731043

42,579,387 factors as 3^2 × 4731043. Its 6 positive divisors give a proper-divisor sum of 18,924,185, so this integer is deficient. The Collatz stopping time is 222 steps.

Prime Factor Structure

Factorization String 3^2 × 4731043

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 61,503,572

Proper Divisor Sum 18,924,185

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #42579359 ← → #42579391

Radix Representation

Decimal	42579387
Binary	10100010011011010110111011 (26 bits)
Octal	0o242332673
Hexadecimal	0x289B5BB

Divisor Catalog (6)

1 3 9 4,731,043 14,193,129 42,579,387

Collatz Trajectory (222 steps to reach 1)

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

42,579,387 127,738,162 63,869,081 191,607,244 95,803,622 47,901,811 143,705,434 71,852,717 215,558,152 107,779,076 53,889,538 26,944,769 80,834,308 40,417,154 20,208,577 60,625,732 30,312,866 15,156,433 45,469,300 22,734,650 11,367,325 34,101,976 17,050,988 8,525,494 4,262,747 12,788,242 6,394,121 19,182,364 9,591,182 4,795,591 14,386,774 7,193,387 21,580,162 10,790,081 32,370,244 16,185,122 8,092,561 24,277,684 12,138,842 6,069,421 18,208,264 9,104,132 4,552,066 2,276,033 6,828,100 3,414,050 1,707,025 5,121,076 2,560,538 1,280,269 3,840,808 1,920,404 960,202 480,101 1,440,304 720,152 360,076 180,038 90,019 270,058

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