λ
Sigma Notebook

4,918,723

257 × 19139
Deficient Odd Composite

4,918,723 is odd and not a perfect square. Its factorization is 257 × 19139 and its 4 divisors sum to 4,938,120.

Prime Factor Structure

Factorization String 257 × 19139
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,938,120
Proper Divisor Sum 19,397
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #4918721 ← → #4918733

Radix Representation

Decimal 4918723
Binary 10010110000110111000011 (23 bits)
Octal 0o22606703
Hexadecimal 0x4B0DC3

Divisor Catalog (4)

1 257 19,139 4,918,723

Collatz Trajectory (144 steps to reach 1)

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

4,918,723 14,756,170 7,378,085 22,134,256 11,067,128 5,533,564 2,766,782 1,383,391 4,150,174 2,075,087 6,225,262 3,112,631 9,337,894 4,668,947 14,006,842 7,003,421 21,010,264 10,505,132 5,252,566 2,626,283 7,878,850 3,939,425 11,818,276 5,909,138 2,954,569 8,863,708 4,431,854 2,215,927 6,647,782 3,323,891 9,971,674 4,985,837 14,957,512 7,478,756 3,739,378 1,869,689 5,609,068 2,804,534 1,402,267 4,206,802 2,103,401 6,310,204 3,155,102 1,577,551 4,732,654 2,366,327 7,098,982 3,549,491 10,648,474 5,324,237 15,972,712 7,986,356 3,993,178 1,996,589 5,989,768 2,994,884 1,497,442 748,721 2,246,164 1,123,082

More profiles

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