λ
Sigma Notebook

8,915,042

2 × 31 × 143791
Deficient Even Composite

8,915,042 is even and not a perfect square. Its factorization is 2 × 31 × 143791 and its 8 divisors sum to 13,804,032.

Prime Factor Structure

Factorization String 2 × 31 × 143791
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 13,804,032
Proper Divisor Sum 4,888,990
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #8915029 ← → #8915069

Radix Representation

Decimal 8915042
Binary 100010000000100001100010 (24 bits)
Octal 0o42004142
Hexadecimal 0x880862

Divisor Catalog (8)

1 2 31 62 143,791 287,582 4,457,521 8,915,042

Collatz Trajectory (181 steps to reach 1)

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

8,915,042 4,457,521 13,372,564 6,686,282 3,343,141 10,029,424 5,014,712 2,507,356 1,253,678 626,839 1,880,518 940,259 2,820,778 1,410,389 4,231,168 2,115,584 1,057,792 528,896 264,448 132,224 66,112 33,056 16,528 8,264 4,132 2,066 1,033 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579

More profiles

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