1,250,309

1250309

1,250,309 factors as 1250309. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 111 steps.

Prime Factor Structure

Factorization String 1250309

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,250,310

Proper Divisor Sum 1

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1250297 ← → #1250351

Radix Representation

Decimal	1250309
Binary	100110001010000000101 (21 bits)
Octal	0o4612005
Hexadecimal	0x131405

Divisor Catalog (2)

1 1,250,309

Collatz Trajectory (111 steps to reach 1)

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

1,250,309 3,750,928 1,875,464 937,732 468,866 234,433 703,300 351,650 175,825 527,476 263,738 131,869 395,608 197,804 98,902 49,451 148,354 74,177 222,532 111,266 55,633 166,900 83,450 41,725 125,176 62,588 31,294 15,647 46,942 23,471 70,414 35,207 105,622 52,811 158,434 79,217 237,652 118,826 59,413 178,240 89,120 44,560 22,280 11,140 5,570 2,785 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527 10,582 5,291 15,874 7,937

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