3,952,218

2 × 3 × 658703

Starting at 3,952,218, the Collatz iteration reaches 1 after 123 steps. The first transition is 1976109; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 658703

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,904,448

Proper Divisor Sum 3,952,230

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3952217 ← → #3952219

Radix Representation

Decimal	3952218
Binary	1111000100111001011010 (22 bits)
Octal	0o17047132
Hexadecimal	0x3C4E5A

Divisor Catalog (8)

1 2 3 6 658,703 1,317,406 1,976,109 3,952,218

Collatz Trajectory (123 steps to reach 1)

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

3,952,218 1,976,109 5,928,328 2,964,164 1,482,082 741,041 2,223,124 1,111,562 555,781 1,667,344 833,672 416,836 208,418 104,209 312,628 156,314 78,157 234,472 117,236 58,618 29,309 87,928 43,964 21,982 10,991 32,974 16,487 49,462 24,731 74,194 37,097 111,292 55,646 27,823 83,470 41,735 125,206 62,603 187,810 93,905 281,716 140,858 70,429 211,288 105,644 52,822 26,411 79,234 39,617 118,852 59,426 29,713 89,140 44,570 22,285 66,856 33,428 16,714 8,357 25,072

← Previous Integer #3,952,217 Browse Full Index Next Integer #3,952,219 →