3,557,777

17 × 31 × 43 × 157

3,557,777 factors as 17 × 31 × 43 × 157. Its 16 positive divisors give a proper-divisor sum of 446,575, so this integer is deficient. The Collatz stopping time is 97 steps.

Prime Factor Structure

Factorization String 17 × 31 × 43 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,004,352

Proper Divisor Sum 446,575

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #3557773 ← → #3557779

Radix Representation

Decimal	3557777
Binary	1101100100100110010001 (22 bits)
Octal	0o15444621
Hexadecimal	0x364991

Divisor Catalog (16)

1 17 31 43 157 527 731 1,333 2,669 4,867 6,751 22,661 82,739 114,767 209,281 3,557,777

Collatz Trajectory (97 steps to reach 1)

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

3,557,777 10,673,332 5,336,666 2,668,333 8,005,000 4,002,500 2,001,250 1,000,625 3,001,876 1,500,938 750,469 2,251,408 1,125,704 562,852 281,426 140,713 422,140 211,070 105,535 316,606 158,303 474,910 237,455 712,366 356,183 1,068,550 534,275 1,602,826 801,413 2,404,240 1,202,120 601,060 300,530 150,265 450,796 225,398 112,699 338,098 169,049 507,148 253,574 126,787 380,362 190,181 570,544 285,272 142,636 71,318 35,659 106,978 53,489 160,468 80,234 40,117 120,352 60,176 30,088 15,044 7,522 3,761

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #3,557,776 Browse Full Index Next Integer #3,557,778 →