λ
Sigma Notebook

3,947,652

22 × 32 × 53 × 2069
Abundant Even Composite

3,947,652 is even and not a perfect square. Its factorization is 2^2 × 3^2 × 53 × 2069 and its 36 divisors sum to 10,171,980.

Prime Factor Structure

Factorization String 2^2 × 3^2 × 53 × 2069
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 36
Divisor Sum (σ) 10,171,980
Proper Divisor Sum 6,224,328
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #3947639 ← → #3947659

Radix Representation

Decimal 3947652
Binary 1111000011110010000100 (22 bits)
Octal 0o17036204
Hexadecimal 0x3C3C84

Divisor Catalog (36)

1 2 3 4 6 9 12 18 36 53 106 159 212 318 477 636 954 1,908 2,069 4,138 6,207 8,276 12,414 18,621 24,828 37,242 74,484 109,657 219,314 328,971 438,628 657,942 986,913 1,315,884 1,973,826 3,947,652

Collatz Trajectory (185 steps to reach 1)

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

3,947,652 1,973,826 986,913 2,960,740 1,480,370 740,185 2,220,556 1,110,278 555,139 1,665,418 832,709 2,498,128 1,249,064 624,532 312,266 156,133 468,400 234,200 117,100 58,550 29,275 87,826 43,913 131,740 65,870 32,935 98,806 49,403 148,210 74,105 222,316 111,158 55,579 166,738 83,369 250,108 125,054 62,527 187,582 93,791 281,374 140,687 422,062 211,031 633,094 316,547 949,642 474,821 1,424,464 712,232 356,116 178,058 89,029 267,088 133,544 66,772 33,386 16,693 50,080 25,040

More profiles

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