λ
Sigma Notebook

8,423,422

2 × 7 × 19 × 31667
Deficient Even Composite

8,423,422 is even and not a perfect square. Its factorization is 2 × 7 × 19 × 31667 and its 16 divisors sum to 15,200,640.

Prime Factor Structure

Factorization String 2 × 7 × 19 × 31667
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 15,200,640
Proper Divisor Sum 6,777,218
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #8423419 ← → #8423423

Radix Representation

Decimal 8423422
Binary 100000001000011111111110 (24 bits)
Octal 0o40103776
Hexadecimal 0x8087FE

Divisor Catalog (16)

1 2 7 14 19 38 133 266 31,667 63,334 221,669 443,338 601,673 1,203,346 4,211,711 8,423,422

Collatz Trajectory (137 steps to reach 1)

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

8,423,422 4,211,711 12,635,134 6,317,567 18,952,702 9,476,351 28,429,054 14,214,527 42,643,582 21,321,791 63,965,374 31,982,687 95,948,062 47,974,031 143,922,094 71,961,047 215,883,142 107,941,571 323,824,714 161,912,357 485,737,072 242,868,536 121,434,268 60,717,134 30,358,567 91,075,702 45,537,851 136,613,554 68,306,777 204,920,332 102,460,166 51,230,083 153,690,250 76,845,125 230,535,376 115,267,688 57,633,844 28,816,922 14,408,461 43,225,384 21,612,692 10,806,346 5,403,173 16,209,520 8,104,760 4,052,380 2,026,190 1,013,095 3,039,286 1,519,643 4,558,930 2,279,465 6,838,396 3,419,198 1,709,599 5,128,798 2,564,399 7,693,198 3,846,599 11,539,798

More profiles

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