31,290,135

3 × 5 × 2086009

31,290,135 factors as 3 × 5 × 2086009. Its 8 positive divisors give a proper-divisor sum of 18,774,105, so this integer is deficient. The Collatz stopping time is 219 steps.

Prime Factor Structure

Factorization String 3 × 5 × 2086009

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 50,064,240

Proper Divisor Sum 18,774,105

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #31290089 ← → #31290167

Radix Representation

Decimal	31290135
Binary	1110111010111001100010111 (25 bits)
Octal	0o167271427
Hexadecimal	0x1DD7317

Divisor Catalog (8)

1 3 5 15 2,086,009 6,258,027 10,430,045 31,290,135

Collatz Trajectory (219 steps to reach 1)

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

31,290,135 93,870,406 46,935,203 140,805,610 70,402,805 211,208,416 105,604,208 52,802,104 26,401,052 13,200,526 6,600,263 19,800,790 9,900,395 29,701,186 14,850,593 44,551,780 22,275,890 11,137,945 33,413,836 16,706,918 8,353,459 25,060,378 12,530,189 37,590,568 18,795,284 9,397,642 4,698,821 14,096,464 7,048,232 3,524,116 1,762,058 881,029 2,643,088 1,321,544 660,772 330,386 165,193 495,580 247,790 123,895 371,686 185,843 557,530 278,765 836,296 418,148 209,074 104,537 313,612 156,806 78,403 235,210 117,605 352,816 176,408 88,204 44,102 22,051 66,154 33,077

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