578,945

5 × 89 × 1301

578,945 factors as 5 × 89 × 1301. Its 8 positive divisors give a proper-divisor sum of 124,135, so this integer is deficient. The Collatz stopping time is 221 steps.

Prime Factor Structure

Factorization String 5 × 89 × 1301

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 703,080

Proper Divisor Sum 124,135

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #578923 ← → #578957

Radix Representation

Decimal	578945
Binary	10001101010110000001 (20 bits)
Octal	0o2152601
Hexadecimal	0x8D581

Divisor Catalog (8)

1 5 89 445 1,301 6,505 115,789 578,945

Collatz Trajectory (221 steps to reach 1)

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

578,945 1,736,836 868,418 434,209 1,302,628 651,314 325,657 976,972 488,486 244,243 732,730 366,365 1,099,096 549,548 274,774 137,387 412,162 206,081 618,244 309,122 154,561 463,684 231,842 115,921 347,764 173,882 86,941 260,824 130,412 65,206 32,603 97,810 48,905 146,716 73,358 36,679 110,038 55,019 165,058 82,529 247,588 123,794 61,897 185,692 92,846 46,423 139,270 69,635 208,906 104,453 313,360 156,680 78,340 39,170 19,585 58,756 29,378 14,689 44,068 22,034

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