26,638,121

26638121

26,638,121 factors as 26638121. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 180 steps.

Prime Factor Structure

Factorization String 26638121

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 26,638,122

Proper Divisor Sum 1

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #26638111 ← → #26638127

Radix Representation

Decimal	26638121
Binary	1100101100111011100101001 (25 bits)
Octal	0o145473451
Hexadecimal	0x1967729

Divisor Catalog (2)

1 26,638,121

Collatz Trajectory (180 steps to reach 1)

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

26,638,121 79,914,364 39,957,182 19,978,591 59,935,774 29,967,887 89,903,662 44,951,831 134,855,494 67,427,747 202,283,242 101,141,621 303,424,864 151,712,432 75,856,216 37,928,108 18,964,054 9,482,027 28,446,082 14,223,041 42,669,124 21,334,562 10,667,281 32,001,844 16,000,922 8,000,461 24,001,384 12,000,692 6,000,346 3,000,173 9,000,520 4,500,260 2,250,130 1,125,065 3,375,196 1,687,598 843,799 2,531,398 1,265,699 3,797,098 1,898,549 5,695,648 2,847,824 1,423,912 711,956 355,978 177,989 533,968 266,984 133,492 66,746 33,373 100,120 50,060 25,030 12,515 37,546 18,773 56,320 28,160

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