15,609,964

2² × 3902491

15,609,964 factors as 2^2 × 3902491. Its 6 positive divisors give a proper-divisor sum of 11,707,480, so this integer is deficient. The Collatz stopping time is 368 steps.

Prime Factor Structure

Factorization String 2^2 × 3902491

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 27,317,444

Proper Divisor Sum 11,707,480

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #15609949 ← → #15610027

Radix Representation

Decimal	15609964
Binary	111011100011000001101100 (24 bits)
Octal	0o73430154
Hexadecimal	0xEE306C

Divisor Catalog (6)

1 2 4 3,902,491 7,804,982 15,609,964

Collatz Trajectory (368 steps to reach 1)

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

15,609,964 7,804,982 3,902,491 11,707,474 5,853,737 17,561,212 8,780,606 4,390,303 13,170,910 6,585,455 19,756,366 9,878,183 29,634,550 14,817,275 44,451,826 22,225,913 66,677,740 33,338,870 16,669,435 50,008,306 25,004,153 75,012,460 37,506,230 18,753,115 56,259,346 28,129,673 84,389,020 42,194,510 21,097,255 63,291,766 31,645,883 94,937,650 47,468,825 142,406,476 71,203,238 35,601,619 106,804,858 53,402,429 160,207,288 80,103,644 40,051,822 20,025,911 60,077,734 30,038,867 90,116,602 45,058,301 135,174,904 67,587,452 33,793,726 16,896,863 50,690,590 25,345,295 76,035,886 38,017,943 114,053,830 57,026,915 171,080,746 85,540,373 256,621,120 128,310,560

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