3,503,428

2² × 17 × 51521

3,503,428 factors as 2^2 × 17 × 51521. Its 12 positive divisors give a proper-divisor sum of 2,988,344, so this integer is deficient. The Collatz stopping time is 221 steps.

Prime Factor Structure

Factorization String 2^2 × 17 × 51521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 6,491,772

Proper Divisor Sum 2,988,344

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #3503407 ← → #3503431

Radix Representation

Decimal	3503428
Binary	1101010111010101000100 (22 bits)
Octal	0o15272504
Hexadecimal	0x357544

Divisor Catalog (12)

1 2 4 17 34 68 51,521 103,042 206,084 875,857 1,751,714 3,503,428

Collatz Trajectory (221 steps to reach 1)

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

3,503,428 1,751,714 875,857 2,627,572 1,313,786 656,893 1,970,680 985,340 492,670 246,335 739,006 369,503 1,108,510 554,255 1,662,766 831,383 2,494,150 1,247,075 3,741,226 1,870,613 5,611,840 2,805,920 1,402,960 701,480 350,740 175,370 87,685 263,056 131,528 65,764 32,882 16,441 49,324 24,662 12,331 36,994 18,497 55,492 27,746 13,873 41,620 20,810 10,405 31,216 15,608 7,804 3,902 1,951 5,854 2,927 8,782 4,391 13,174 6,587 19,762 9,881 29,644 14,822 7,411 22,234

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