13,129,573

23 × 570851

13,129,573 factors as 23 × 570851. Its 4 positive divisors give a proper-divisor sum of 570,875, so this integer is deficient. The Collatz stopping time is 166 steps.

Prime Factor Structure

Factorization String 23 × 570851

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 13,700,448

Proper Divisor Sum 570,875

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #13129549 ← → #13129607

Radix Representation

Decimal	13129573
Binary	110010000101011101100101 (24 bits)
Octal	0o62053545
Hexadecimal	0xC85765

Divisor Catalog (4)

1 23 570,851 13,129,573

Collatz Trajectory (166 steps to reach 1)

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

13,129,573 39,388,720 19,694,360 9,847,180 4,923,590 2,461,795 7,385,386 3,692,693 11,078,080 5,539,040 2,769,520 1,384,760 692,380 346,190 173,095 519,286 259,643 778,930 389,465 1,168,396 584,198 292,099 876,298 438,149 1,314,448 657,224 328,612 164,306 82,153 246,460 123,230 61,615 184,846 92,423 277,270 138,635 415,906 207,953 623,860 311,930 155,965 467,896 233,948 116,974 58,487 175,462 87,731 263,194 131,597 394,792 197,396 98,698 49,349 148,048 74,024 37,012 18,506 9,253 27,760 13,880

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