λ
Sigma Notebook

2,951,572

22 × 13 × 31 × 1831
Deficient Even Composite

2,951,572 is even and not a perfect square. Its factorization is 2^2 × 13 × 31 × 1831 and its 24 divisors sum to 5,745,152.

Prime Factor Structure

Factorization String 2^2 × 13 × 31 × 1831
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 5,745,152
Proper Divisor Sum 2,793,580
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #2951569 ← → #2951573

Radix Representation

Decimal 2951572
Binary 1011010000100110010100 (22 bits)
Octal 0o13204624
Hexadecimal 0x2D0994

Divisor Catalog (24)

1 2 4 13 26 31 52 62 124 403 806 1,612 1,831 3,662 7,324 23,803 47,606 56,761 95,212 113,522 227,044 737,893 1,475,786 2,951,572

Collatz Trajectory (138 steps to reach 1)

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

2,951,572 1,475,786 737,893 2,213,680 1,106,840 553,420 276,710 138,355 415,066 207,533 622,600 311,300 155,650 77,825 233,476 116,738 58,369 175,108 87,554 43,777 131,332 65,666 32,833 98,500 49,250 24,625 73,876 36,938 18,469 55,408 27,704 13,852 6,926 3,463 10,390 5,195 15,586 7,793 23,380 11,690 5,845 17,536 8,768 4,384 2,192 1,096 548 274 137 412 206 103 310 155 466 233 700 350 175 526

More profiles

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