31,996,442

2 × 15998221

31,996,442 factors as 2 × 15998221. Its 4 positive divisors give a proper-divisor sum of 15,998,224, so this integer is deficient. The Collatz stopping time is 144 steps.

Prime Factor Structure

Factorization String 2 × 15998221

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 47,994,666

Proper Divisor Sum 15,998,224

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #31996423 ← → #31996451

Radix Representation

Decimal	31996442
Binary	1111010000011101000011010 (25 bits)
Octal	0o172035032
Hexadecimal	0x1E83A1A

Divisor Catalog (4)

1 2 15,998,221 31,996,442

Collatz Trajectory (144 steps to reach 1)

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

31,996,442 15,998,221 47,994,664 23,997,332 11,998,666 5,999,333 17,998,000 8,999,000 4,499,500 2,249,750 1,124,875 3,374,626 1,687,313 5,061,940 2,530,970 1,265,485 3,796,456 1,898,228 949,114 474,557 1,423,672 711,836 355,918 177,959 533,878 266,939 800,818 400,409 1,201,228 600,614 300,307 900,922 450,461 1,351,384 675,692 337,846 168,923 506,770 253,385 760,156 380,078 190,039 570,118 285,059 855,178 427,589 1,282,768 641,384 320,692 160,346 80,173 240,520 120,260 60,130 30,065 90,196 45,098 22,549 67,648 33,824

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