1,300,391

1300391

1,300,391 factors as 1300391. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 204 steps.

Prime Factor Structure

Factorization String 1300391

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,300,392

Proper Divisor Sum 1

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #1300367 ← → #1300421

Radix Representation

Decimal	1300391
Binary	100111101011110100111 (21 bits)
Octal	0o4753647
Hexadecimal	0x13D7A7

Divisor Catalog (2)

1 1,300,391

Collatz Trajectory (204 steps to reach 1)

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

1,300,391 3,901,174 1,950,587 5,851,762 2,925,881 8,777,644 4,388,822 2,194,411 6,583,234 3,291,617 9,874,852 4,937,426 2,468,713 7,406,140 3,703,070 1,851,535 5,554,606 2,777,303 8,331,910 4,165,955 12,497,866 6,248,933 18,746,800 9,373,400 4,686,700 2,343,350 1,171,675 3,515,026 1,757,513 5,272,540 2,636,270 1,318,135 3,954,406 1,977,203 5,931,610 2,965,805 8,897,416 4,448,708 2,224,354 1,112,177 3,336,532 1,668,266 834,133 2,502,400 1,251,200 625,600 312,800 156,400 78,200 39,100 19,550 9,775 29,326 14,663 43,990 21,995 65,986 32,993 98,980 49,490

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