42,678,574

2 × 73 × 292319

42,678,574 factors as 2 × 73 × 292319. Its 8 positive divisors give a proper-divisor sum of 22,216,466, so this integer is deficient. The Collatz stopping time is 98 steps.

Prime Factor Structure

Factorization String 2 × 73 × 292319

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 64,895,040

Proper Divisor Sum 22,216,466

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #42678539 ← → #42678583

Radix Representation

Decimal	42678574
Binary	10100010110011100100101110 (26 bits)
Octal	0o242634456
Hexadecimal	0x28B392E

Divisor Catalog (8)

1 2 73 146 292,319 584,638 21,339,287 42,678,574

Collatz Trajectory (98 steps to reach 1)

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

42,678,574 21,339,287 64,017,862 32,008,931 96,026,794 48,013,397 144,040,192 72,020,096 36,010,048 18,005,024 9,002,512 4,501,256 2,250,628 1,125,314 562,657 1,687,972 843,986 421,993 1,265,980 632,990 316,495 949,486 474,743 1,424,230 712,115 2,136,346 1,068,173 3,204,520 1,602,260 801,130 400,565 1,201,696 600,848 300,424 150,212 75,106 37,553 112,660 56,330 28,165 84,496 42,248 21,124 10,562 5,281 15,844 7,922 3,961 11,884 5,942 2,971 8,914 4,457 13,372 6,686 3,343 10,030 5,015 15,046 7,523

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