3,668,308

2² × 7 × 131011

Starting at 3,668,308, the Collatz iteration reaches 1 after 110 steps. The first transition is 1834154; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 7 × 131011

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 7,336,672

Proper Divisor Sum 3,668,364

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #3668299 ← → #3668359

Radix Representation

Decimal	3668308
Binary	1101111111100101010100 (22 bits)
Octal	0o15774524
Hexadecimal	0x37F954

Divisor Catalog (12)

1 2 4 7 14 28 131,011 262,022 524,044 917,077 1,834,154 3,668,308

Collatz Trajectory (110 steps to reach 1)

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

3,668,308 1,834,154 917,077 2,751,232 1,375,616 687,808 343,904 171,952 85,976 42,988 21,494 10,747 32,242 16,121 48,364 24,182 12,091 36,274 18,137 54,412 27,206 13,603 40,810 20,405 61,216 30,608 15,304 7,652 3,826 1,913 5,740 2,870 1,435 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887

← Previous Integer #3,668,307 Browse Full Index Next Integer #3,668,309 →