1,361,785

5 × 17 × 37 × 433

1,361,785 factors as 5 × 17 × 37 × 433. Its 16 positive divisors give a proper-divisor sum of 419,351, so this integer is deficient. The Collatz stopping time is 168 steps.

Prime Factor Structure

Factorization String 5 × 17 × 37 × 433

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,781,136

Proper Divisor Sum 419,351

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1361777 ← → #1361791

Radix Representation

Decimal	1361785
Binary	101001100011101111001 (21 bits)
Octal	0o5143571
Hexadecimal	0x14C779

Divisor Catalog (16)

1 5 17 37 85 185 433 629 2,165 3,145 7,361 16,021 36,805 80,105 272,357 1,361,785

Collatz Trajectory (168 steps to reach 1)

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

1,361,785 4,085,356 2,042,678 1,021,339 3,064,018 1,532,009 4,596,028 2,298,014 1,149,007 3,447,022 1,723,511 5,170,534 2,585,267 7,755,802 3,877,901 11,633,704 5,816,852 2,908,426 1,454,213 4,362,640 2,181,320 1,090,660 545,330 272,665 817,996 408,998 204,499 613,498 306,749 920,248 460,124 230,062 115,031 345,094 172,547 517,642 258,821 776,464 388,232 194,116 97,058 48,529 145,588 72,794 36,397 109,192 54,596 27,298 13,649 40,948 20,474 10,237 30,712 15,356 7,678 3,839 11,518 5,759 17,278 8,639

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