2,807,736

2³ × 3 × 116989

2,807,736 factors as 2^3 × 3 × 116989. Its 16 positive divisors give a proper-divisor sum of 4,211,664, so this integer is abundant. The Collatz stopping time is 169 steps.

Prime Factor Structure

Factorization String 2^3 × 3 × 116989

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,019,400

Proper Divisor Sum 4,211,664

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #2807729 ← → #2807741

Radix Representation

Decimal	2807736
Binary	1010101101011110111000 (22 bits)
Octal	0o12553670
Hexadecimal	0x2AD7B8

Divisor Catalog (16)

1 2 3 4 6 8 12 24 116,989 233,978 350,967 467,956 701,934 935,912 1,403,868 2,807,736

Collatz Trajectory (169 steps to reach 1)

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

2,807,736 1,403,868 701,934 350,967 1,052,902 526,451 1,579,354 789,677 2,369,032 1,184,516 592,258 296,129 888,388 444,194 222,097 666,292 333,146 166,573 499,720 249,860 124,930 62,465 187,396 93,698 46,849 140,548 70,274 35,137 105,412 52,706 26,353 79,060 39,530 19,765 59,296 29,648 14,824 7,412 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496

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