389,575

5² × 15583

389,575 factors as 5^2 × 15583. Its 6 positive divisors give a proper-divisor sum of 93,529, so this integer is deficient. The Collatz stopping time is 223 steps.

Prime Factor Structure

Factorization String 5^2 × 15583

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 483,104

Proper Divisor Sum 93,529

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #389569 ← → #389579

Radix Representation

Decimal	389575
Binary	1011111000111000111 (19 bits)
Octal	0o1370707
Hexadecimal	0x5F1C7

Divisor Catalog (6)

1 5 25 15,583 77,915 389,575

Collatz Trajectory (223 steps to reach 1)

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

389,575 1,168,726 584,363 1,753,090 876,545 2,629,636 1,314,818 657,409 1,972,228 986,114 493,057 1,479,172 739,586 369,793 1,109,380 554,690 277,345 832,036 416,018 208,009 624,028 312,014 156,007 468,022 234,011 702,034 351,017 1,053,052 526,526 263,263 789,790 394,895 1,184,686 592,343 1,777,030 888,515 2,665,546 1,332,773 3,998,320 1,999,160 999,580 499,790 249,895 749,686 374,843 1,124,530 562,265 1,686,796 843,398 421,699 1,265,098 632,549 1,897,648 948,824 474,412 237,206 118,603 355,810 177,905 533,716

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