3,525,580

2² × 5 × 409 × 431

3,525,580 factors as 2^2 × 5 × 409 × 431. Its 24 positive divisors give a proper-divisor sum of 3,913,460, so this integer is abundant. The Collatz stopping time is 296 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 409 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 7,439,040

Proper Divisor Sum 3,913,460

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3525563 ← → #3525581

Radix Representation

Decimal	3525580
Binary	1101011100101111001100 (22 bits)
Octal	0o15345714
Hexadecimal	0x35CBCC

Divisor Catalog (24)

Collatz Trajectory (296 steps to reach 1)

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

3,525,580 1,762,790 881,395 2,644,186 1,322,093 3,966,280 1,983,140 991,570 495,785 1,487,356 743,678 371,839 1,115,518 557,759 1,673,278 836,639 2,509,918 1,254,959 3,764,878 1,882,439 5,647,318 2,823,659 8,470,978 4,235,489 12,706,468 6,353,234 3,176,617 9,529,852 4,764,926 2,382,463 7,147,390 3,573,695 10,721,086 5,360,543 16,081,630 8,040,815 24,122,446 12,061,223 36,183,670 18,091,835 54,275,506 27,137,753 81,413,260 40,706,630 20,353,315 61,059,946 30,529,973 91,589,920 45,794,960 22,897,480 11,448,740 5,724,370 2,862,185 8,586,556 4,293,278 2,146,639 6,439,918 3,219,959 9,659,878 4,829,939

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