λ
Sigma Notebook

4,538,631

3 × 1512877
Deficient Odd Composite

4,538,631 is odd and not a perfect square. Its factorization is 3 × 1512877 and its 4 divisors sum to 6,051,512.

Prime Factor Structure

Factorization String 3 × 1512877
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,051,512
Proper Divisor Sum 1,512,881
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #4538627 ← → #4538641

Radix Representation

Decimal 4538631
Binary 10001010100000100000111 (23 bits)
Octal 0o21240407
Hexadecimal 0x454107

Divisor Catalog (4)

1 3 1,512,877 4,538,631

Collatz Trajectory (131 steps to reach 1)

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

4,538,631 13,615,894 6,807,947 20,423,842 10,211,921 30,635,764 15,317,882 7,658,941 22,976,824 11,488,412 5,744,206 2,872,103 8,616,310 4,308,155 12,924,466 6,462,233 19,386,700 9,693,350 4,846,675 14,540,026 7,270,013 21,810,040 10,905,020 5,452,510 2,726,255 8,178,766 4,089,383 12,268,150 6,134,075 18,402,226 9,201,113 27,603,340 13,801,670 6,900,835 20,702,506 10,351,253 31,053,760 15,526,880 7,763,440 3,881,720 1,940,860 970,430 485,215 1,455,646 727,823 2,183,470 1,091,735 3,275,206 1,637,603 4,912,810 2,456,405 7,369,216 3,684,608 1,842,304 921,152 460,576 230,288 115,144 57,572 28,786

More profiles

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