13,379,428

2² × 479 × 6983

13,379,428 factors as 2^2 × 479 × 6983. Its 12 positive divisors give a proper-divisor sum of 10,086,812, so this integer is deficient. The Collatz stopping time is 60 steps.

Prime Factor Structure

Factorization String 2^2 × 479 × 6983

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 23,466,240

Proper Divisor Sum 10,086,812

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #13379417 ← → #13379437

Radix Representation

Decimal	13379428
Binary	110011000010011101100100 (24 bits)
Octal	0o63023544
Hexadecimal	0xCC2764

Divisor Catalog (12)

1 2 4 479 958 1,916 6,983 13,966 27,932 3,344,857 6,689,714 13,379,428

Collatz Trajectory (60 steps to reach 1)

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

13,379,428 6,689,714 3,344,857 10,034,572 5,017,286 2,508,643 7,525,930 3,762,965 11,288,896 5,644,448 2,822,224 1,411,112 705,556 352,778 176,389 529,168 264,584 132,292 66,146 33,073 99,220 49,610 24,805 74,416 37,208 18,604 9,302 4,651 13,954 6,977 20,932 10,466 5,233 15,700 7,850 3,925 11,776 5,888 2,944 1,472 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2

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