3,524,287

13 × 17 × 37 × 431

3,524,287 factors as 13 × 17 × 37 × 431. Its 16 positive divisors give a proper-divisor sum of 612,545, so this integer is deficient. The Collatz stopping time is 221 steps.

Prime Factor Structure

Factorization String 13 × 17 × 37 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,136,832

Proper Divisor Sum 612,545

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3524281 ← → #3524299

Radix Representation

Decimal	3524287
Binary	1101011100011010111111 (22 bits)
Octal	0o15343277
Hexadecimal	0x35C6BF

Divisor Catalog (16)

1 13 17 37 221 431 481 629 5,603 7,327 8,177 15,947 95,251 207,311 271,099 3,524,287

Collatz Trajectory (221 steps to reach 1)

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

3,524,287 10,572,862 5,286,431 15,859,294 7,929,647 23,788,942 11,894,471 35,683,414 17,841,707 53,525,122 26,762,561 80,287,684 40,143,842 20,071,921 60,215,764 30,107,882 15,053,941 45,161,824 22,580,912 11,290,456 5,645,228 2,822,614 1,411,307 4,233,922 2,116,961 6,350,884 3,175,442 1,587,721 4,763,164 2,381,582 1,190,791 3,572,374 1,786,187 5,358,562 2,679,281 8,037,844 4,018,922 2,009,461 6,028,384 3,014,192 1,507,096 753,548 376,774 188,387 565,162 282,581 847,744 423,872 211,936 105,968 52,984 26,492 13,246 6,623 19,870 9,935 29,806 14,903 44,710 22,355

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