λ
Sequence Observatory

7,070,476

22 × 7 × 23 × 10979
Abundant Even Composite

Starting at 7,070,476, the Collatz iteration reaches 1 after 222 steps. The first transition is 3535238; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 7 × 23 × 10979
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 14,757,120
Proper Divisor Sum 7,686,644
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #7070467 ← → #7070477

Radix Representation

Decimal 7070476
Binary 11010111110001100001100 (23 bits)
Octal 0o32761414
Hexadecimal 0x6BE30C

Divisor Catalog (24)

1 2 4 7 14 23 28 46 92 161 322 644 10,979 21,958 43,916 76,853 153,706 252,517 307,412 505,034 1,010,068 1,767,619 3,535,238 7,070,476

Collatz Trajectory (222 steps to reach 1)

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

7,070,476 3,535,238 1,767,619 5,302,858 2,651,429 7,954,288 3,977,144 1,988,572 994,286 497,143 1,491,430 745,715 2,237,146 1,118,573 3,355,720 1,677,860 838,930 419,465 1,258,396 629,198 314,599 943,798 471,899 1,415,698 707,849 2,123,548 1,061,774 530,887 1,592,662 796,331 2,388,994 1,194,497 3,583,492 1,791,746 895,873 2,687,620 1,343,810 671,905 2,015,716 1,007,858 503,929 1,511,788 755,894 377,947 1,133,842 566,921 1,700,764 850,382 425,191 1,275,574 637,787 1,913,362 956,681 2,870,044 1,435,022 717,511 2,152,534 1,076,267 3,228,802 1,614,401

More profiles

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