4,328,216

2³ × 541027

Starting at 4,328,216, the Collatz iteration reaches 1 after 66 steps. The first transition is 2164108; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 541027

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 8,115,420

Proper Divisor Sum 3,787,204

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4328213 ← → #4328227

Radix Representation

Decimal	4328216
Binary	10000100000101100011000 (23 bits)
Octal	0o20405430
Hexadecimal	0x420B18

Divisor Catalog (8)

1 2 4 8 541,027 1,082,054 2,164,108 4,328,216

Collatz Trajectory (66 steps to reach 1)

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

4,328,216 2,164,108 1,082,054 541,027 1,623,082 811,541 2,434,624 1,217,312 608,656 304,328 152,164 76,082 38,041 114,124 57,062 28,531 85,594 42,797 128,392 64,196 32,098 16,049 48,148 24,074 12,037 36,112 18,056 9,028 4,514 2,257 6,772 3,386 1,693 5,080 2,540 1,270 635 1,906 953 2,860 1,430 715 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128

← Previous Integer #4,328,215 Browse Full Index Next Integer #4,328,217 →