5,771,565

3² × 5 × 128257

5,771,565 factors as 3^2 × 5 × 128257. Its 12 positive divisors give a proper-divisor sum of 4,232,559, so this integer is deficient. The Collatz stopping time is 69 steps.

Prime Factor Structure

Factorization String 3^2 × 5 × 128257

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 10,004,124

Proper Divisor Sum 4,232,559

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #5771543 ← → #5771567

Radix Representation

Decimal	5771565
Binary	10110000001000100101101 (23 bits)
Octal	0o26010455
Hexadecimal	0x58112D

Divisor Catalog (12)

1 3 5 9 15 45 128,257 384,771 641,285 1,154,313 1,923,855 5,771,565

Collatz Trajectory (69 steps to reach 1)

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

5,771,565 17,314,696 8,657,348 4,328,674 2,164,337 6,493,012 3,246,506 1,623,253 4,869,760 2,434,880 1,217,440 608,720 304,360 152,180 76,090 38,045 114,136 57,068 28,534 14,267 42,802 21,401 64,204 32,102 16,051 48,154 24,077 72,232 36,116 18,058 9,029 27,088 13,544 6,772 3,386 1,693 5,080 2,540 1,270 635 1,906 953 2,860 1,430 715 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024

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