1,438,516

2² × 29 × 12401

1,438,516 factors as 2^2 × 29 × 12401. Its 12 positive divisors give a proper-divisor sum of 1,165,904, so this integer is deficient. The Collatz stopping time is 168 steps.

Prime Factor Structure

Factorization String 2^2 × 29 × 12401

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,604,420

Proper Divisor Sum 1,165,904

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1438501 ← → #1438517

Radix Representation

Decimal	1438516
Binary	101011111001100110100 (21 bits)
Octal	0o5371464
Hexadecimal	0x15F334

Divisor Catalog (12)

1 2 4 29 58 116 12,401 24,802 49,604 359,629 719,258 1,438,516

Collatz Trajectory (168 steps to reach 1)

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

1,438,516 719,258 359,629 1,078,888 539,444 269,722 134,861 404,584 202,292 101,146 50,573 151,720 75,860 37,930 18,965 56,896 28,448 14,224 7,112 3,556 1,778 889 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152

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