307,389

3 × 79 × 1297

307,389 factors as 3 × 79 × 1297. Its 8 positive divisors give a proper-divisor sum of 107,971, so this integer is deficient. The Collatz stopping time is 171 steps.

Prime Factor Structure

Factorization String 3 × 79 × 1297

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 415,360

Proper Divisor Sum 107,971

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #307381 ← → #307397

Radix Representation

Decimal	307389
Binary	1001011000010111101 (19 bits)
Octal	0o1130275
Hexadecimal	0x4B0BD

Divisor Catalog (8)

1 3 79 237 1,297 3,891 102,463 307,389

Collatz Trajectory (171 steps to reach 1)

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

307,389 922,168 461,084 230,542 115,271 345,814 172,907 518,722 259,361 778,084 389,042 194,521 583,564 291,782 145,891 437,674 218,837 656,512 328,256 164,128 82,064 41,032 20,516 10,258 5,129 15,388 7,694 3,847 11,542 5,771 17,314 8,657 25,972 12,986 6,493 19,480 9,740 4,870 2,435 7,306 3,653 10,960 5,480 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328

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