15,798,760

2³ × 5 × 394969

15,798,760 factors as 2^3 × 5 × 394969. Its 16 positive divisors give a proper-divisor sum of 19,748,540, so this integer is abundant. The Collatz stopping time is 293 steps.

Prime Factor Structure

Factorization String 2^3 × 5 × 394969

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 35,547,300

Proper Divisor Sum 19,748,540

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #15798749 ← → #15798773

Radix Representation

Decimal	15798760
Binary	111100010001000111101000 (24 bits)
Octal	0o74210750
Hexadecimal	0xF111E8

Divisor Catalog (16)

1 2 4 5 8 10 20 40 394,969 789,938 1,579,876 1,974,845 3,159,752 3,949,690 7,899,380 15,798,760

Collatz Trajectory (293 steps to reach 1)

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

15,798,760 7,899,380 3,949,690 1,974,845 5,924,536 2,962,268 1,481,134 740,567 2,221,702 1,110,851 3,332,554 1,666,277 4,998,832 2,499,416 1,249,708 624,854 312,427 937,282 468,641 1,405,924 702,962 351,481 1,054,444 527,222 263,611 790,834 395,417 1,186,252 593,126 296,563 889,690 444,845 1,334,536 667,268 333,634 166,817 500,452 250,226 125,113 375,340 187,670 93,835 281,506 140,753 422,260 211,130 105,565 316,696 158,348 79,174 39,587 118,762 59,381 178,144 89,072 44,536 22,268 11,134 5,567 16,702

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