λ
Sigma Notebook

7,145,168

24 × 17 × 109 × 241
Abundant Even Composite

7,145,168 is even and not a perfect square. Its factorization is 2^4 × 17 × 109 × 241 and its 40 divisors sum to 14,853,960.

Prime Factor Structure

Factorization String 2^4 × 17 × 109 × 241
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 40
Divisor Sum (σ) 14,853,960
Proper Divisor Sum 7,708,792
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #7145161 ← → #7145179

Radix Representation

Decimal 7145168
Binary 11011010000011011010000 (23 bits)
Octal 0o33203320
Hexadecimal 0x6D06D0

Divisor Catalog (40)

1 2 4 8 16 17 34 68 109 136 218 241 272 436 482 872 964 1,744 1,853 1,928 3,706 3,856 4,097 7,412 8,194 14,824 16,388 26,269 29,648 32,776 52,538 65,552 105,076 210,152 420,304 446,573 893,146 1,786,292 3,572,584 7,145,168

Collatz Trajectory (142 steps to reach 1)

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

7,145,168 3,572,584 1,786,292 893,146 446,573 1,339,720 669,860 334,930 167,465 502,396 251,198 125,599 376,798 188,399 565,198 282,599 847,798 423,899 1,271,698 635,849 1,907,548 953,774 476,887 1,430,662 715,331 2,145,994 1,072,997 3,218,992 1,609,496 804,748 402,374 201,187 603,562 301,781 905,344 452,672 226,336 113,168 56,584 28,292 14,146 7,073 21,220 10,610 5,305 15,916 7,958 3,979 11,938 5,969 17,908 8,954 4,477 13,432 6,716 3,358 1,679 5,038 2,519 7,558

More profiles

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