λ
Sigma Notebook

8,936,921

7 × 137 × 9319
Deficient Odd Composite

8,936,921 is odd and not a perfect square. Its factorization is 7 × 137 × 9319 and its 8 divisors sum to 10,289,280.

Prime Factor Structure

Factorization String 7 × 137 × 9319
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 10,289,280
Proper Divisor Sum 1,352,359
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #8936887 ← → #8936947

Radix Representation

Decimal 8936921
Binary 100010000101110111011001 (24 bits)
Octal 0o42056731
Hexadecimal 0x885DD9

Divisor Catalog (8)

1 7 137 959 9,319 65,233 1,276,703 8,936,921

Collatz Trajectory (119 steps to reach 1)

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

8,936,921 26,810,764 13,405,382 6,702,691 20,108,074 10,054,037 30,162,112 15,081,056 7,540,528 3,770,264 1,885,132 942,566 471,283 1,413,850 706,925 2,120,776 1,060,388 530,194 265,097 795,292 397,646 198,823 596,470 298,235 894,706 447,353 1,342,060 671,030 335,515 1,006,546 503,273 1,509,820 754,910 377,455 1,132,366 566,183 1,698,550 849,275 2,547,826 1,273,913 3,821,740 1,910,870 955,435 2,866,306 1,433,153 4,299,460 2,149,730 1,074,865 3,224,596 1,612,298 806,149 2,418,448 1,209,224 604,612 302,306 151,153 453,460 226,730 113,365 340,096

More profiles

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