15,583,988

2² × 7 × 673 × 827

15,583,988 factors as 2^2 × 7 × 673 × 827. Its 24 positive divisors give a proper-divisor sum of 15,668,044, so this integer is abundant. The Collatz stopping time is 99 steps.

Prime Factor Structure

Factorization String 2^2 × 7 × 673 × 827

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 31,252,032

Proper Divisor Sum 15,668,044

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #15583987 ← → #15584029

Radix Representation

Decimal	15583988
Binary	111011011100101011110100 (24 bits)
Octal	0o73345364
Hexadecimal	0xEDCAF4

Divisor Catalog (24)

Collatz Trajectory (99 steps to reach 1)

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

15,583,988 7,791,994 3,895,997 11,687,992 5,843,996 2,921,998 1,460,999 4,382,998 2,191,499 6,574,498 3,287,249 9,861,748 4,930,874 2,465,437 7,396,312 3,698,156 1,849,078 924,539 2,773,618 1,386,809 4,160,428 2,080,214 1,040,107 3,120,322 1,560,161 4,680,484 2,340,242 1,170,121 3,510,364 1,755,182 877,591 2,632,774 1,316,387 3,949,162 1,974,581 5,923,744 2,961,872 1,480,936 740,468 370,234 185,117 555,352 277,676 138,838 69,419 208,258 104,129 312,388 156,194 78,097 234,292 117,146 58,573 175,720 87,860 43,930 21,965 65,896 32,948 16,474

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