3,715,615

5 × 743123

Starting at 3,715,615, the Collatz iteration reaches 1 after 141 steps. The first transition is 11146846; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 743123

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,458,744

Proper Divisor Sum 743,129

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3715601 ← → #3715631

Radix Representation

Decimal	3715615
Binary	1110001011001000011111 (22 bits)
Octal	0o16131037
Hexadecimal	0x38B21F

Divisor Catalog (4)

1 5 743,123 3,715,615

Collatz Trajectory (141 steps to reach 1)

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

3,715,615 11,146,846 5,573,423 16,720,270 8,360,135 25,080,406 12,540,203 37,620,610 18,810,305 56,430,916 28,215,458 14,107,729 42,323,188 21,161,594 10,580,797 31,742,392 15,871,196 7,935,598 3,967,799 11,903,398 5,951,699 17,855,098 8,927,549 26,782,648 13,391,324 6,695,662 3,347,831 10,043,494 5,021,747 15,065,242 7,532,621 22,597,864 11,298,932 5,649,466 2,824,733 8,474,200 4,237,100 2,118,550 1,059,275 3,177,826 1,588,913 4,766,740 2,383,370 1,191,685 3,575,056 1,787,528 893,764 446,882 223,441 670,324 335,162 167,581 502,744 251,372 125,686 62,843 188,530 94,265 282,796 141,398

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