4,141,745

5 × 828349

Starting at 4,141,745, the Collatz iteration reaches 1 after 136 steps. The first transition is 12425236; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 828349

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,970,100

Proper Divisor Sum 828,355

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4141723 ← → #4141747

Radix Representation

Decimal	4141745
Binary	1111110011001010110001 (22 bits)
Octal	0o17631261
Hexadecimal	0x3F32B1

Divisor Catalog (4)

1 5 828,349 4,141,745

Collatz Trajectory (136 steps to reach 1)

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

4,141,745 12,425,236 6,212,618 3,106,309 9,318,928 4,659,464 2,329,732 1,164,866 582,433 1,747,300 873,650 436,825 1,310,476 655,238 327,619 982,858 491,429 1,474,288 737,144 368,572 184,286 92,143 276,430 138,215 414,646 207,323 621,970 310,985 932,956 466,478 233,239 699,718 349,859 1,049,578 524,789 1,574,368 787,184 393,592 196,796 98,398 49,199 147,598 73,799 221,398 110,699 332,098 166,049 498,148 249,074 124,537 373,612 186,806 93,403 280,210 140,105 420,316 210,158 105,079 315,238 157,619

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