13,390,906

2 × 6695453

13,390,906 factors as 2 × 6695453. Its 4 positive divisors give a proper-divisor sum of 6,695,456, so this integer is deficient. The Collatz stopping time is 117 steps.

Prime Factor Structure

Factorization String 2 × 6695453

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 20,086,362

Proper Divisor Sum 6,695,456

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #13390873 ← → #13390907

Radix Representation

Decimal	13390906
Binary	110011000101010000111010 (24 bits)
Octal	0o63052072
Hexadecimal	0xCC543A

Divisor Catalog (4)

1 2 6,695,453 13,390,906

Collatz Trajectory (117 steps to reach 1)

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

13,390,906 6,695,453 20,086,360 10,043,180 5,021,590 2,510,795 7,532,386 3,766,193 11,298,580 5,649,290 2,824,645 8,473,936 4,236,968 2,118,484 1,059,242 529,621 1,588,864 794,432 397,216 198,608 99,304 49,652 24,826 12,413 37,240 18,620 9,310 4,655 13,966 6,983 20,950 10,475 31,426 15,713 47,140 23,570 11,785 35,356 17,678 8,839 26,518 13,259 39,778 19,889 59,668 29,834 14,917 44,752 22,376 11,188 5,594 2,797 8,392 4,196 2,098 1,049 3,148 1,574 787 2,362

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