2,942,925

3 × 5² × 39239

Starting at 2,942,925, the Collatz iteration reaches 1 after 151 steps. The first transition is 8828776; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 3 × 5^2 × 39239

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,865,760

Proper Divisor Sum 1,922,835

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #2942909 ← → #2942959

Radix Representation

Decimal	2942925
Binary	1011001110011111001101 (22 bits)
Octal	0o13163715
Hexadecimal	0x2CE7CD

Divisor Catalog (12)

1 3 5 15 25 75 39,239 117,717 196,195 588,585 980,975 2,942,925

Collatz Trajectory (151 steps to reach 1)

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

2,942,925 8,828,776 4,414,388 2,207,194 1,103,597 3,310,792 1,655,396 827,698 413,849 1,241,548 620,774 310,387 931,162 465,581 1,396,744 698,372 349,186 174,593 523,780 261,890 130,945 392,836 196,418 98,209 294,628 147,314 73,657 220,972 110,486 55,243 165,730 82,865 248,596 124,298 62,149 186,448 93,224 46,612 23,306 11,653 34,960 17,480 8,740 4,370 2,185 6,556 3,278 1,639 4,918 2,459 7,378 3,689 11,068 5,534 2,767 8,302 4,151 12,454 6,227 18,682

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