679,757

13 × 52289

679,757 factors as 13 × 52289. Its 4 positive divisors give a proper-divisor sum of 52,303, so this integer is deficient. The Collatz stopping time is 136 steps.

Prime Factor Structure

Factorization String 13 × 52289

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 732,060

Proper Divisor Sum 52,303

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #679753 ← → #679781

Radix Representation

Decimal	679757
Binary	10100101111101001101 (20 bits)
Octal	0o2457515
Hexadecimal	0xA5F4D

Divisor Catalog (4)

1 13 52,289 679,757

Collatz Trajectory (136 steps to reach 1)

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

679,757 2,039,272 1,019,636 509,818 254,909 764,728 382,364 191,182 95,591 286,774 143,387 430,162 215,081 645,244 322,622 161,311 483,934 241,967 725,902 362,951 1,088,854 544,427 1,633,282 816,641 2,449,924 1,224,962 612,481 1,837,444 918,722 459,361 1,378,084 689,042 344,521 1,033,564 516,782 258,391 775,174 387,587 1,162,762 581,381 1,744,144 872,072 436,036 218,018 109,009 327,028 163,514 81,757 245,272 122,636 61,318 30,659 91,978 45,989 137,968 68,984 34,492 17,246 8,623 25,870

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