2,957,825

5² × 13 × 19 × 479

2,957,825 factors as 5^2 × 13 × 19 × 479. Its 24 positive divisors give a proper-divisor sum of 1,208,575, so this integer is deficient. The Collatz stopping time is 288 steps.

Prime Factor Structure

Factorization String 5^2 × 13 × 19 × 479

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 4,166,400

Proper Divisor Sum 1,208,575

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #2957819 ← → #2957827

Radix Representation

Decimal	2957825
Binary	1011010010001000000001 (22 bits)
Octal	0o13221001
Hexadecimal	0x2D2201

Divisor Catalog (24)

Collatz Trajectory (288 steps to reach 1)

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

2,957,825 8,873,476 4,436,738 2,218,369 6,655,108 3,327,554 1,663,777 4,991,332 2,495,666 1,247,833 3,743,500 1,871,750 935,875 2,807,626 1,403,813 4,211,440 2,105,720 1,052,860 526,430 263,215 789,646 394,823 1,184,470 592,235 1,776,706 888,353 2,665,060 1,332,530 666,265 1,998,796 999,398 499,699 1,499,098 749,549 2,248,648 1,124,324 562,162 281,081 843,244 421,622 210,811 632,434 316,217 948,652 474,326 237,163 711,490 355,745 1,067,236 533,618 266,809 800,428 400,214 200,107 600,322 300,161 900,484 450,242 225,121 675,364

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #2,957,824 Browse Full Index Next Integer #2,957,826 →