13,621,126

2 × 29 × 234847

13,621,126 factors as 2 × 29 × 234847. Its 8 positive divisors give a proper-divisor sum of 7,515,194, so this integer is deficient. The Collatz stopping time is 117 steps.

Prime Factor Structure

Factorization String 2 × 29 × 234847

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 21,136,320

Proper Divisor Sum 7,515,194

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #13621123 ← → #13621147

Radix Representation

Decimal	13621126
Binary	110011111101011110000110 (24 bits)
Octal	0o63753606
Hexadecimal	0xCFD786

Divisor Catalog (8)

1 2 29 58 234,847 469,694 6,810,563 13,621,126

Collatz Trajectory (117 steps to reach 1)

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

13,621,126 6,810,563 20,431,690 10,215,845 30,647,536 15,323,768 7,661,884 3,830,942 1,915,471 5,746,414 2,873,207 8,619,622 4,309,811 12,929,434 6,464,717 19,394,152 9,697,076 4,848,538 2,424,269 7,272,808 3,636,404 1,818,202 909,101 2,727,304 1,363,652 681,826 340,913 1,022,740 511,370 255,685 767,056 383,528 191,764 95,882 47,941 143,824 71,912 35,956 17,978 8,989 26,968 13,484 6,742 3,371 10,114 5,057 15,172 7,586 3,793 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402

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