λ
Sigma Notebook

2,975,458

2 × 293 × 61
Deficient Even Composite

2,975,458 is even and not a perfect square. Its factorization is 2 × 29^3 × 61 and its 16 divisors sum to 4,698,360.

Prime Factor Structure

Factorization String 2 × 29^3 × 61
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 4,698,360
Proper Divisor Sum 1,722,902
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #2975449 ← → #2975477

Radix Representation

Decimal 2975458
Binary 1011010110011011100010 (22 bits)
Octal 0o13263342
Hexadecimal 0x2D66E2

Divisor Catalog (16)

1 2 29 58 61 122 841 1,682 1,769 3,538 24,389 48,778 51,301 102,602 1,487,729 2,975,458

Collatz Trajectory (120 steps to reach 1)

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

2,975,458 1,487,729 4,463,188 2,231,594 1,115,797 3,347,392 1,673,696 836,848 418,424 209,212 104,606 52,303 156,910 78,455 235,366 117,683 353,050 176,525 529,576 264,788 132,394 66,197 198,592 99,296 49,648 24,824 12,412 6,206 3,103 9,310 4,655 13,966 6,983 20,950 10,475 31,426 15,713 47,140 23,570 11,785 35,356 17,678 8,839 26,518 13,259 39,778 19,889 59,668 29,834 14,917 44,752 22,376 11,188 5,594 2,797 8,392 4,196 2,098 1,049 3,148

More profiles

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