λ
Sequence Observatory

7,238,926

2 × 3619463
Deficient Even Composite

Starting at 7,238,926, the Collatz iteration reaches 1 after 142 steps. The first transition is 3619463; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 3619463
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 10,858,392
Proper Divisor Sum 3,619,466
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #7238911 ← → #7238927

Radix Representation

Decimal 7238926
Binary 11011100111010100001110 (23 bits)
Octal 0o33472416
Hexadecimal 0x6E750E

Divisor Catalog (4)

1 2 3,619,463 7,238,926

Collatz Trajectory (142 steps to reach 1)

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

7,238,926 3,619,463 10,858,390 5,429,195 16,287,586 8,143,793 24,431,380 12,215,690 6,107,845 18,323,536 9,161,768 4,580,884 2,290,442 1,145,221 3,435,664 1,717,832 858,916 429,458 214,729 644,188 322,094 161,047 483,142 241,571 724,714 362,357 1,087,072 543,536 271,768 135,884 67,942 33,971 101,914 50,957 152,872 76,436 38,218 19,109 57,328 28,664 14,332 7,166 3,583 10,750 5,375 16,126 8,063 24,190 12,095 36,286 18,143 54,430 27,215 81,646 40,823 122,470 61,235 183,706 91,853 275,560

More profiles

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