15,608,620

2² × 5 × 103 × 7577

15,608,620 factors as 2^2 × 5 × 103 × 7577. Its 24 positive divisors give a proper-divisor sum of 17,492,084, so this integer is abundant. The Collatz stopping time is 99 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 103 × 7577

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 33,100,704

Proper Divisor Sum 17,492,084

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #15608617 ← → #15608629

Radix Representation

Decimal	15608620
Binary	111011100010101100101100 (24 bits)
Octal	0o73425454
Hexadecimal	0xEE2B2C

Divisor Catalog (24)

Collatz Trajectory (99 steps to reach 1)

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

15,608,620 7,804,310 3,902,155 11,706,466 5,853,233 17,559,700 8,779,850 4,389,925 13,169,776 6,584,888 3,292,444 1,646,222 823,111 2,469,334 1,234,667 3,704,002 1,852,001 5,556,004 2,778,002 1,389,001 4,167,004 2,083,502 1,041,751 3,125,254 1,562,627 4,687,882 2,343,941 7,031,824 3,515,912 1,757,956 878,978 439,489 1,318,468 659,234 329,617 988,852 494,426 247,213 741,640 370,820 185,410 92,705 278,116 139,058 69,529 208,588 104,294 52,147 156,442 78,221 234,664 117,332 58,666 29,333 88,000 44,000 22,000 11,000 5,500 2,750

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