42,655,366

2 × 13 × 829 × 1979

42,655,366 factors as 2 × 13 × 829 × 1979. Its 16 positive divisors give a proper-divisor sum of 26,367,434, so this integer is deficient. The Collatz stopping time is 147 steps.

Prime Factor Structure

Factorization String 2 × 13 × 829 × 1979

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 69,022,800

Proper Divisor Sum 26,367,434

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #42655331 ← → #42655369

Radix Representation

Decimal	42655366
Binary	10100010101101111010000110 (26 bits)
Octal	0o242557206
Hexadecimal	0x28ADE86

Divisor Catalog (16)

1 2 13 26 829 1,658 1,979 3,958 10,777 21,554 25,727 51,454 1,640,591 3,281,182 21,327,683 42,655,366

Collatz Trajectory (147 steps to reach 1)

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

42,655,366 21,327,683 63,983,050 31,991,525 95,974,576 47,987,288 23,993,644 11,996,822 5,998,411 17,995,234 8,997,617 26,992,852 13,496,426 6,748,213 20,244,640 10,122,320 5,061,160 2,530,580 1,265,290 632,645 1,897,936 948,968 474,484 237,242 118,621 355,864 177,932 88,966 44,483 133,450 66,725 200,176 100,088 50,044 25,022 12,511 37,534 18,767 56,302 28,151 84,454 42,227 126,682 63,341 190,024 95,012 47,506 23,753 71,260 35,630 17,815 53,446 26,723 80,170 40,085 120,256 60,128 30,064 15,032 7,516

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