31,429,865

5 × 6285973

31,429,865 factors as 5 × 6285973. Its 4 positive divisors give a proper-divisor sum of 6,285,979, so this integer is deficient. The Collatz stopping time is 126 steps.

Prime Factor Structure

Factorization String 5 × 6285973

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 37,715,844

Proper Divisor Sum 6,285,979

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #31429847 ← → #31429873

Radix Representation

Decimal	31429865
Binary	1110111111001010011101001 (25 bits)
Octal	0o167712351
Hexadecimal	0x1DF94E9

Divisor Catalog (4)

1 5 6,285,973 31,429,865

Collatz Trajectory (126 steps to reach 1)

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

31,429,865 94,289,596 47,144,798 23,572,399 70,717,198 35,358,599 106,075,798 53,037,899 159,113,698 79,556,849 238,670,548 119,335,274 59,667,637 179,002,912 89,501,456 44,750,728 22,375,364 11,187,682 5,593,841 16,781,524 8,390,762 4,195,381 12,586,144 6,293,072 3,146,536 1,573,268 786,634 393,317 1,179,952 589,976 294,988 147,494 73,747 221,242 110,621 331,864 165,932 82,966 41,483 124,450 62,225 186,676 93,338 46,669 140,008 70,004 35,002 17,501 52,504 26,252 13,126 6,563 19,690 9,845 29,536 14,768 7,384 3,692 1,846 923

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